Interview: Dianne McGrath

Mick Liubinskas
Interviews with Women in STEM
23 min readAug 4, 2020

OK, this one is going to be tough to top.

I was wonderfully fortunate to chat to Dianne McGrath with an amazing life lived, and more to come. Website. Linkedin.

Highlights from me;

  1. Learned science by mail as a kid.
  2. Constant aim to experiment in all parts of life.
  3. Had to join up with another high school to study physics.
  4. Loves both scientific and fluid thinking.

Enjoy:

Dianne — thanks for your support of She’s Building A Robot — a novel to inspire teenage girls into a world of STEM.

www.shesbuildingarobot.com

Here is the auto-transcript. Should I get proper ones?

hi everybody it’s mick labinskis here

from she’s building a robot

um and i am with diane mcgrath diane’s

joining me from space

no from uh from from melbourne but

um definitely has her

wonderfully has her head in the clouds

about some of her ambitions

and she’s agreed to come and tell a bit

of her story about um

her journey into the world of stem

and uh to share that that journey with

you so in

what a wonderful diverse background um

so

dying welcome to the to the uh podcast

and thank you for sharing your story

oh no worries mick it’s fantastic to be

a part of it thanks for inviting me

no problems i’d love to start what was

your first memory ever

of uh an experience with sort of

technology science engineering or maths

like was there a

school lesson a class a camp or

and and and what was the spark that sort

of sort of got you into that

oh my first i think the first strong

memory

of being involved with something

sciencey mathsy when i was a kid

was when i was living in the outback in

the northern territory

i was about probably about 11 i think at

the time 10 or 11

and we my family just moved from

adelaide

in the adelaide hills um town called

handoff

and we moved to the outback literally to

the desert

in the northern territory um quite some

hours

out from allen springs and we lived on

an aboriginal community there

and my brothers and i were doing our

schooling by correspondence and in those

days that was before school of the year

was very big

and so what this correspondence school

would do would mail

that mail us our schoolwork it’s a

little bit different to the

isolation remote learning at the kids of

today

um isolation remote learning was was a

big

package um for our science so they would

send us these

massive like really big boxes that were

full of fun looking stuff we had no idea

what it was it was

test tubes and beakers and all sorts of

random things and

and uh and we had to follow instructions

to do particular science experiments and

then write them up

and send back our answers by mail and

the kits as well

to our teachers back in adelaide uh and

so there was a lot of

you know fun with that because you’d get

the parcel and you never knew what was

going to be in it and you’d open it up

and if you all this stuff in it like you

didn’t know what it was going to be

doing

and so there was this curiosity about

what

we do when we blow something up or just

i think all kids want to know are they

going to blow

yeah exactly well i’ll tell you

something else like do something to the

house what will happen

uh and and then our mother would usually

help

supervise us to make sure that we didn’t

blow something up

but it still was so fun following

self-guiding really about what does this

do

what will come out of this i’m not

watching anybody else do it in the

the science lab at school i’m

discovering completely by myself

so yeah a lot of self-guided learning

there’s lots of fun

wow that’s it’s really interesting and i

don’t i’d love to that there’s a whole

other hour of discussion around

the impact of self-discovery versus

almost forced discovery of like it’s

like you know tuesday at 11 you’re doing

science and okay today we’re doing

experiments and

you’re one of 30 kids and you sit there

and it’s and even if you’re doing an

experiment

you the motivation is quite different

right and you

you every if every day i’m doing science

and it’s like oh that’s a science but if

once a month i’m getting this box in the

mail with anything

like that exactly yeah it was

your self motivation so go again

keep going no no that’s all right um

your point about the self-guided

learning was an interesting one too

versus this is every wednesday at

science class or something

because there was the only sort of

timelines we had were when we had to

send assignments back by and so

we could spend as long as we liked doing

the experiments

or very quickly or we could repeat them

as many times as we had resources

so we had a lot more opportunity to to

spend the time that we wanted to

doing the work and i loved that

absolutely loved it

my brother and i i’m a twin so my twin

brother and i

couldn’t wait till we sat down and did

this work together it was i think the

favorite part of my study when i was

remotely learning do you think it had

a long-term influence on you that the

different perspective on experimenting

that you had time

but there was still a there was still a

deadline and you had but did you

experiment outside the box or did you

always follow the rules

and did you try new things and i’d love

to know there’s a there’s a big

i think there’s a big resurgence in

experimentation culture

in companies especially big tech

companies

and and i think um there’s a there’s a

there’s a risk to it but there’s so much

to gain

and i’d love to know the impact that

might have had on your

career um in uh your in your

your mindset was that was that tough to

work to

to have a career like that because you

were wanting to experiment but couldn’t

or was was that your did you find

opportunities to experiment

well as as a student back then i

definitely

experiment don’t tell my mother but i

did

i definitely experimented with some of

the stuff that

perhaps i shouldn’t have been doing at

the time because it wasn’t the exact

experiment but i was curious i thought

what happens if i do that so and i was

always that that child like what i

wonder what happens if i do

that thing in fact um when i was around

how old would i be

six i think six when my parents still

lived

in the adelaide hills maybe i was seven

i went

one time with my mother to a factory in

the brosser valley

where she would pick up large supplies

of some of the pickles and preserves

that she would sell

through the store that they owned in the

hills and i went

the factory was so fascinating there was

all of these belts and rollers and

people wearing cat

caps and coats and buttons and

what is this place how fabulous and then

there’s this big

red button next to one of the big

machines

i thought i wonder what happens when you

press that button

and yes i was begging to be pressed

the button was pressed and i didn’t sit

down for a week i don’t think

my mother just went i stopped the entire

factory everything went to standstill

the sirens bled it was

so i’ve always been that curious that

curious child i wonder what happens if

um so yes that’s self-experimentation

it’s i’ve

carried it with me through my career as

well um and whether that’s been in the

pharmaceutical industry

or when i worked in government but

particularly these days

what i do in my career i try and i try

and

find new and novel ideas sometimes

sometimes something hasn’t been done

before or you don’t know if it’s

possible to be done

and so that’s where that curiosity think

ha

wonder how that works and can we make it

work so i’ve always taken that approach

like for example

my biohacking or even what i’d like to

be doing going to mars for example

if i could have the chance to be

involved with a mission to mars to set

up a sustainable community on another

planet

how would we do that hasn’t been done

here on earth what would we need to do

what are the challenges

how we overcome that can we test a few

things here

so that sort of stuff fascinates me and

it’s why i’ve gone down that pathway

including in my phd i’m trying to come

up with

a new concept or a new idea about how we

can

understand what happens when we waste

food

to try and reduce that so why does it

happen not just because i don’t want

that or it’s not enough there’s

something else happening there

and what can we do to so i’ve actually

tested a particular intervention a bit

of a science project i’ve tested whether

something works to reduce waste

so to develop a science experiment and

to

work out what that protocol would be had

to measure things and i’ve been doing

statistics to analyze whether

it’s been effective or not so it’s

definitely been part of my

my curiosity um to try and find

solutions to things

well and one of my motivations to write

this book was because i heard from a

number of women in

stem careers that they actually faced

pressure through their teen years

because um that kind of curiosity

and desire to experiment just didn’t

ordinarily fall

it doesn’t really ordinarily fall into

many um

traditional careers even for i know it’s

i know it’s 20 20 but i’m talking about

it there’s a lot of male careers which

i’ll at least have some um opportunity

for that

and whereas a lot of the women i spoke

about in stem they said that oh it was

women don’t women don’t do that kind of

thing women don’t do that kind of thing

did you did you find did you hit up

against barrett barriers

and how did you push through them like

how did you find a way to make something

you loved doing

a part of your part of your career well

actually before

my career even um when i was in my final

year at high school in year 12.

i loved i studied chemistry physics

and maths a and b or urine applied or

one and two i don’t know what they

might call in the different states um

around

australia these days but so i was always

fascinated by

obviously our maths and science subjects

and i wanted to study i studied science

um

physics in year 11 but i wanted to do it

in my final year as well

at my school at the time i was going to

a girls school when i finally went down

finished doing correspondence and my

parents sent me to a real school to sit

with real people

and have a real teacher um so for year

12

and and so there was no one else except

for about two other girls that wanted to

do physics

and so there’s only three of us in the

entire school that wanted to do physics

in year 2012

and the school was like well i’m sorry

there’s not enough interest in it

we’re not going to have that subject

available and so

we all keep all of us girls well what

and uh and the scoop of the school found

a solution the school

it bound uh sort of made a relationship

with another school another girls school

where they had similarly only a few

girls that wanted to study physics in

year 12.

so we had a combined class where three

from our school and three from another

school would get together so six of us

was enough to justify having one teacher

cover us which is great because physics

is

is so fun it’s it’s maths with

experiments

that’s really what it was we’ve got to

you know it’s all about motion and

dropping things and

and moving things and so you’ve got to

play with a lot of stuff

and then do the math to to show why it

worked or why that might be a problem

so it was so good to be able to do that

but it didn’t mean having to to step

forward and go hey hang on a sec we want

to do this stuff

don’t hold us back yeah so your barriers

exist

wow okay and um so

did a lot of science a lot of maths and

i love that and

we i’m looking forward to reading your

memoirs which i know that would come out

at some point in the future but um

one day when you get back from mars or

uh

can you give us a quick journey so from

from year 12 lots of science and maths

to today like what are the what are the

big steps you took

and what are some of the um what are

some of the ones that may be

challenging steps or or you know really

really

scary at the time but worthwhile doing

so my first up my first degree at

university after i finished

year 12 was secondary teaching so i

became a qualified secondary mathematics

an english teacher

english because i love english it’s sort

of rounds things out it allows me to

think differently

i like having different ways of thinking

so there’s a scientific way of thinking

but then there’s a more expansive fluid

element of thinking that that i like

from the humanities as well

so i studied that and um i didn’t end up

doing much teaching though just the

initial qualification amount of time to

make sure that i got my qualification

but then it wasn’t work at that time for

teachers and by the time when i

graduated so i moved i i

just got a job working in a sports store

managing a sports store

a little bit different from being a

maths teacher and

not a lot of science involved there but

a lot of math because you of course you

actually had to

to balance books and so accounting sort

of principles there

and while there i met somebody who

worked in the pharmaceutical industry

and and i learned about what they did

and my grandfather had been a pharmacist

and i’ve grown up

as a very young child up to the age of

six spending a lot of time in his

pharmacy

i used to love watching him do his his

work

he was a compound pharmacist which meant

he would make some of the

the actual medications himself so

putting together some of the compounds

to create the medicine for some

equations yeah customers fantastic

so this is was like being in potions um

class during harry potter

you know stuff going on it’s amazing

so so i was always quite fascinated with

the pharmaceutical world as well

so when i met this um someone that

worked in that industry i thought

you can get a job where you can do this

sort of stuff all the time that is

fantastic

so i worked for the pharmaceutical

company gsk

for what turned out to be 12 years

starting off just in sales and

and learning about a number of different

medical areas so

once again here is science uh

understanding medicine and chemistry

biology

and and i worked through the company a

number of different roles that

including them in the medical team sales

marketing

all sorts and eventually i actually

ended up being a global

manager for a portfolio of vaccines that

are used around the world

in the immunization programs that every

single child in australia receives

every baby in australia awesome gets a

jab with a vaccine that i was in charge

of which is

pretty wild to think about yeah yeah so

that was really cool

and that’s just because i was interested

in in immunology as well and and how can

we improve public health and

and so i’m really i was fascinated by

that um so i did that for

under quite a few years then i moved i

took a year off

and back moved back to australia because

i was working in europe at the time

and when i moved back to australia i

went and did some more study

i did a degree in a postgraduate degree

in environmental management and then i

went and worked for the government the

australian government because i was

fascinated to think well how can we

become more sustainable with our energy

systems

we’re really facing challenge here with

climate change

so i wanted to work with the government

to work in in the energy sector and i

have worked in the government’s

department of

resources energy and tourism

specifically looking at our energy

future

um so that was something i got to do

while there and help drive and create a

new law actually

which was something i never thought i’d

get to do create law but that was pretty

cool

um but just because i was fast followed

a pathway that interested me

you never know what you get to do and

that’s yeah that’s what i’m wanting to

encourage some of the girls that watch

this or hear this or read anything

if you follow the pathway that interests

you you

end up doing some amazing things

sometimes you never know what it’s going

to be but if

if you get the education if you follow

with the passion

sometimes the opportunity presents

itself that you would never expect

yep just to be clear you you sound like

a um

a confident bold person but did you

did you feel fear at the time and but

then had the courage to go forward

yes definitely like um one example of

that is um when i applied to be a part

of the mars one

project mick so you as you know i’m a

mars one astronaut candidate i’m one of

100 people

worldwide who are shortlisted at the

moment um in the

election process amazing when i first

heard about the mars one mission and i

saw

that it would be the potential would be

to be part of a crew

or community on mars to live permanently

there

and set up a new society for us

everything imagine if we could start our

work from scratch

what would we do would we keep what we

changed i thought how brilliant would

that be

and so when i applied and you had to

make your application public so i could

see

who else was applying and there were

people that worked for nasa

there were people who were

astrophysicists they were

um like just incredibly smart people

really smart

and and had the sort of qualifications

in the the space

area that i really didn’t have like who

would be interested in me

you know i’d studied a number of

different interesting things and i’ve

worked in a few interesting areas

but i wasn’t an astronaut i wasn’t a

physicist i wasn’t so i hadn’t done all

of those sorts of things that

they might want and i was i was a bit

tentative about whether i’d apply

actually i was

and i thought you know i can choose not

to apply in fact i can pull out my

application at any stage

but i’ve left it in and why because i

thought i’m not going to be the one

that’s going to hold myself back from

this yeah

i want someone else to make that

decision whether i’m suitable at that

time

for that role so i end up pressing

submit

but i was i can remember pressing the

button on like on my laptop i went

submit

the application and then i went you know

big deep breath

and then walked away yeah exactly

yeah who knows what’s going to happen

that’s a that’s a big send yeah

absolutely well done for the

the courage um where is it at now like

that uh is it still obviously there’s a

lot of technology to develop like is

there a timeline for it and how

how does your life fit into that

timeline do you need to stay active in

learning and

participating or are you waiting mostly

um well we can choose to wait of course

until mars one continue with the

selection process with the current

covert situation that we have here in

australia and around the world

there’s a lot of ghost lows on a lot of

different projects

like we know even this month at the

moment it’s july

2020 and there are three mars missions

this month one from the united arab

emirates one from china and one from

nasa

there was supposed to be one from um

from ross cosmos the russian space

agency and the europeans but that’s been

slowed down at the moment because of as

you can imagine it’s a bit hard to

really focus on stuff so mars one’s on

the go slow at the moment but

i’m not i’ve decided well just because

you know

my goal to do that today has been put a

little bit on the shelf

doesn’t mean i can’t be as ready as i

can before that for when it

comes forth again so i continue to to

research and learn

follow what’s happening um upskill

myself as well

and what i do particularly is work on my

physical health and

and some of the biohacking that i do

around that because

for example if if the mars one mission

at schedule at the moment is to say the

first human crew in 2031

after having sent about half a dozen or

so technical missions first

so all the infrastructure to go in

advance followed by

a human crew later once everything’s

been robotically deployed

2031. now i’m 50 actually i’m 51 in a

few days time

so i’m you know going to be in my mid

60s by the time a mission gets to go yep

yeah is that old maybe not the oldest

person’s been in space has been 77

wow which is you know so it’s like okay

so maybe age doesn’t matter maybe it’s

health

and it does that’s the key thing the

head of selection said we’re more

interested in your health status

than your age so what i’ve been doing

has been looking at aspects of my health

it’s like well

i wonder if i can reverse some of that

for example i used to wear glasses

and i haven’t had to wear glasses the

last four years because what i what did

i do

i found out that astronauts about

64 of women and 82 percent of men have

issues with their vision when they come

back from space so

right okay if that’s a problem coming

back from space or being in space

what would happen to me if i already

have to wear glasses would it get worse

so i thought well

i wonder why the eyes do that so when i

went into the research once again that

curious thing

where does it happen why does that

happen and then started researching

what happens with the the muscular

structure in the eye

and then well maybe we can do some

things they can alter

our feet our field of focus so our focal

length

um in such a way that it expands our

muscular ability

and in the eyes and so that’s what i

started working on different musculature

activity with the eye and since then i

haven’t had to wear glasses for nearly

four years which is phenomenal

same thing with increasing bone fats

yeah so

no surgery

when i thought about it after i’d read

about what happens and how the eye works

so just the basics of what happens to

the eye

just generally as we age if we think

about what we do

every day we look at screens a lot don’t

we or if we do look in the distance it’s

really just to the end of the room

we don’t really look very far and so

we’re keeping

our field of motion for our muscles

for our eyes in a very narrow frame

so what would happen it’s a bit like

doing a bicep curl for those who do

exercise in the gym

a bicep curl that only goes this sort of

range you know yeah

like that then you’re never going to

grow

the the muscle so it’s like how can i

grow my muscle how can i allow my muscle

of my eyes

to get its full range of motion again so

that would just be

exercises like you do with a bicep

amazing

well i just added to my gym routine

yeah thank you well

yeah i think there’s uh there’s still so

much to learn i think it’s one of the

it’s one of the things about again going

to mars that i love is

pure the pure discovery and

opportunities there’s gonna be a

thousand things we

you can’t plan to learn them you can

only learn by

doing um but what what’s what what’s the

is there one thing that’s like

that would be is it just being in mars

or is it actually is there something

particular about being on mars

that really really drives you oh there’s

so many

so many things and everything from just

the fun

of weightlessness on the way there and

and

getting on ours when you’ve got a third

of its gravity to then

for me one of the fascinating things is

wow okay

imagine we are living in a completely

closed

loop system for all of our resources for

water for energy for food

everything how would we do it

like nutrients for example if we’re

going to live in a society where we have

to grow all of our own food to survive

and ensure that those plants have the

right nutrients

to grow to then feed us how do we manage

that

cycle and that’s so that’s really

interesting to me and i just did a

i did almost like a pilot uh project for

that last year

i got to go and so here we are

experimentation again um

i went and spent two weeks with the mars

desert research

station in the utah desert so i went

into an isolation

research project there and and that’s

they just

run all these research projects ongoing

and so you can you can apply anyone can

apply

to do a research project there once you

have to be um

i think you need to be a university

agent older and

and then and so mine was i want to go in

and see what happens to

our food waste the food that we waste

when we when we’re eating as a

as a crew because we’re a crew of four

if that’s going to be collected as

compost for our food system

what’s in the compost what are we

actually feeding our plants

if it’s going to be we eat we might be

eating freeze-dried food for many months

until we can grow our first plants so

what’s the waste from the food drive

freeze dried food

is it really salty that would be a

problem

so that’s what my research did i had a

look at that to work out

what’s actually in the waste that’s

going to go into the compost

so that you know highlight the problems

again

yeah so many systems there there’s so

many big problems to be solved it’s um

i think partly you’ve just got to have

the boldness to go

to then have the the courage and the

momentum to try to solve those things

um which is amazing so i know

i know you’re busy um testing all these

things and so i don’t want to keep you

back for a moment um

can you like there’s a lot of young

women who uh

i i think i very positively i hope the

world has changed going a better

direction

we have a lot more work to do uh if

there if there are young girls out there

who are thinking that might want to

study physics or do experimentation or

into science or tech or build robots

like is there you’ve got it there’s a

really couple of big strong messages

here about

feeling a bit of fear but having the

courage to follow the things you’re

interested in

um is there anything else that you think

maybe practically

or or a starting point for for women or

things that made a big difference to you

that you think you could pass on

look it’s actually very simple in some

ways

mick uh i want to share two words with

you and with

the girls that might hear this why not

why not it’s something my mother um used

to

say quite a bit and still does she’s

very

she’s a fascinating woman at the age of

70 my mother decided

i’m going to learn to ride a bicycle i’m

going to buy my first bicycle and ride a

bike at the age of 70 right this is

unreal

some of the girls that listen to this

this will be like their grandmother’s

age or older

so yeah quite blown away your mum said

why not well what’s the worst that can

happen i was thinking you could fall off

however but that’s the i guess that’s

the point

why not if we when we ask the question

why which we do in science you really

you really drill down to try and

understand something deeply right so

the question is but when you then

ask yourself why not that opens up

possibility

sorry to invite the girls that that

listen to this that

might read what you have to write when

they’re thinking about

studying something or exploring a new

idea for themselves

to to get into building robots or just

science or anything at all ask why not

if you can’t think of a really good

reason that’s not just an excuse

you’ve got to do it especially if it

makes you a little bit scared

because then you’re going to have the

most fun doing it it’s going to be so

rewarding

it’s a really really good message i’d

love to also know about

your thoughts on teamwork with mars um

but we might have to leave that to

another time because i think that’s

obviously going to be

critical right you can’t just be

individually brilliant

um all good nearly all good work

requires that good teamwork

really quickly in terms of um things

that you can experiment with like

um you know potatoes or salt or you know

anything that might be water you’re

taking to mars or your eyes

versus working with people like um

do you do you have a preference of one

or the other do you like a mix uh

how do you find them different well the

people part is

critical as well and that’s another

science isn’t it the social sciences and

psychology

and if we can’t communicate well with

each other and don’t understand

our own strengths and weaknesses as the

human being

then how can we make sure that they’re

going to be made up

for by our teammates our colleagues so

putting together a team that culturally

from a

psychological perspective is a good fit

he’s gonna be more important than being

the world’s best

physicist or the world’s best robotics

expert or anything like that

so it’s i actually do some training in

that area too i work with a group called

group relations australia which is

a a group of people who mostly a lot of

them are psychologists counselors

psychiatrists

and the like and so i do some training

with them each year a few times a year

ideally

where i start to unpack what are some of

my biases

do i have a cultural bias do i have a

bias against

different sorts of people or the way

that some people might respond to things

and so i seek to understand myself a bit

more so that i can be

a better person and work better with

lots of other different people

so that diverse community is really

important

that’s amazing well look um thank you so

much there’s so much there to

to keep diving into and keep sharing but

um we

the book is now slated to come out

november 17th so there’s plenty more

for me to learn about mars and all the

work you’re doing between between now

and then

but look thanks for uh both being an

inspiration also um

for your work i’m glad we we got

connected i can’t even remember i think

maybe been through someone tweeting

about um

people women in uh in the space program

in australia so

really wonderfully to be connected and

thank you so much for sharing

um the why not is a is a um i’m actually

married because my wife said why not

um fantastic at

a wedding actually so uh so i’m i’m a

big

me my three kids are big fans of uh bold

women saying why not

and going for it so uh again thank you

so much for sharing really lovely to get

to know you meet you and uh

we can stay in touch um great background

um

and i hope you get to see the earth from

that view on one day

and keep doing what you’re doing so

thank you diane greatly appreciate it

you’re welcome anytime

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