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Meet: Bridget Landry
Deputy Uplink Systems Engineer
Jet Propulsion Laboratory, Pasadena, California
My journals
What I Do
My official title is deputy uplink systems engineer, but what I really
do is teach the computers on the ground to speak the same language as
the spacecraft. I have taken a very complex, but general computer program
and made it understand all the commands that the Mars Pathfinder knows.
The people on the science and instrument teams then use this tool to build
sets of commands called sequences, which, when sent to the spacecraft,
accomplish a specific task: take pictures of an area around the lander,
turn a particular instrument on for a certain length of time and use a
specific setting, that sort of thing. In addition, I train people to use
this tool, to update it as changes to the command set are made and once
we launch, to help coordinate all the sequences that need to be sent in
a specific time period so we don't use too much power, or try to point
the camera in two directions at once, etc. (Other people will be checking
these things too, but having several people on it means we're much more
confident we won't do something wrong.)
My Career Journey
I've always wanted to work in the space program, ever since I was a
little girl watching the moon landings. In school, I studied chemistry
and planetary science, did research experiments into the reactions of
gases caused by exposure to sparks, and analyzed pictures (from the Mariner
9 mission) of Mars' south pole to study its polar cap. I sort of fell
into working on missions when I got a job working on the Hubble Space
Telescope for one of my old teachers. I worked on an oceanographic satellite
called Topex, which is collecting buckets of data about ocean currents
that will help make weather forecasting more accurate. On Topex, I built
the sequences; on Pathfinder, I've moved up the line, working on building
the sorts of tools that I used on Topex.
Likes/Dislikes About Career
The best thing about my job is the excitement of seeing and working
on something that will be going to another planet, and of being on the
spot, or know the folks who are, when new discoveries are made. The worst
thing is that people who aren't trained as scientists or engineers (or
haven't done that sort of work in years) oversee many aspects of the mission
that require that sort of knowledge and training, and how unsettling that
is to everyone who works here.
When I was a Kid
I enjoyed reading, particularly science fiction. I went to many science
fiction conventions where I learned about science and science fiction
side by side, in a relaxed and stimulating atmosphere. I also took theater
classes and ballet and was in many performances, which I enjoyed quite
a lot. The theater classes included all the backstage duties as well as
performing, so I learned a lot about working together and how different
teams working on different portions of a project come together to make
something really neat. This is very similar to how a spacecraft is run,
so that training has come in handy. If you wanted to aim for working on
mission operations, learning teamwork and problem-solving skills would
be a good start.
Something that meant a lot to me when I was a kid was when a friend
of my father, who was in the Navy, brought me a chip off the heat shield
of one of the Apollo capsules. This man didn't work on a ship, but he
knew how interested I was in space and found someone who was on one of
the recovery ships and got that flake of paint for me. That was really
special.
People who Influenced me
I remember all my science teachers, but I'm not sure whether that's
because of the people they were, or because I was already interested in
science so I paid more attention to them. I had one science teacher in
ninth grade who was very influential; I remember wanting to be as smart
as Miss Dunkle when I grew up. And Mr. Hamilton, my high school chemistry
teacher taught me that if I didn't know how to answer the question, put
down what I did know, then try to work forward from the beginning and
backwards from what was wanted, until I could fill in the middle. That
has helped a great deal, both in college classes and in learning new jobs.
Personal
I live in Los Angeles, am married and my husband's name is Bruce Briant.
We have no children, but two cats, Butterball (yellow and white with long
hair) and Shortstop (a calico), who are brother and sister. I'm the youngest
of seven children, and have three nieces, three nephews, and one nephew-in-law.
When we all get together, it makes quite a crowd!
One thing Bruce and I like to do is to make and wear costumes. We make
historical costumes, which we wear to dances, about one per month, and
to things like renaissance faires. (Depending on what part of the country
you live in, you may know of Civil War groups, Revolutionary War groups
or medieval groups that do these sorts of things.) We also make science
fiction costumes, which we wear to science fiction conventions, sometimes
on stage, sometimes just to walk around in. The historical costumes require
a lot of research because we like to make them as close as possible to
what people actually wore hundreds of years ago. The science fiction costumes
require a lot of imagination and creativity. How would you make a dress
for a wedding in zero G? What would a warrior from a planet with gravity
three times ours look like and wear? I'm always learning (or inventing!)
new techniques in sewing or hat making or shoe making or make-up. It's
really a lot of fun. I hope one day to be a mission specialist on a shuttle
mission. And I still take ballet and I still read science fiction...
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