Interview with
Dr. Paul MacCready
part 3
After spending an hour or so with Paul,
he introduced me to two of his staff members who
are developing the microlight aircraft. Matt
Keennon, who has been with AeroVironment since
1996, is the guru of the microlight department.
Matt got his early inspiration and training from
Bill Warner, a public-school teacher who taught
a modeling course as an elective. The class
built a series of standard models (a
hand-launched glider and a rubber-powered model
with a stick fuselage), enabling students to
understand how selected variables affect flight.
He would remove the dihedral and parts of the
empennage, and ask the students to correct
problems he created.
Since earning a physics degree from the
University of California, Los Angeles, Matt has
developed many of the small-scale aircraft for
AeroVironment. He pointed out:
"Micro-stuff is suddenly hot! As flying fields
become problematic, park flyers and indoor 'RC'
is becoming very popular. The quality of the
technology is improving and people can buy great
equipment right off the shelf. Paul hires the
best modelers and engineers from around the
world, and I am lucky to be working with such a
great group of people."
Matt also noted that a great deal of internal
mentoring takes place at AeroVironment. "If you
want to learn electronics, you have an
opportunity to pursue electronics and to be
mentored by experts along the way," he said.
One of these mentors is Martyn Cowley, who has
been with AeroVironment since 1980. Martyn met
Paul in England during his development of the
Gossamer Albatross for the flight over the
English Channel. A native of Great Britain,
Martyn followed Paul to the US and has been with
AeroVironment ever since.
"Kids need to be able to fly within walking
distance, and sometimes it is illegal even to
fly in a public park!
Martyn started his modeling career as a Free
Flighter (winning many UK and US national titles
in the process), and he began working with Paul
at AeroVironment because of the unique
challenges presented in human-powered flight. As
do so many others, Martyn laments the difficulty
that young people currently have in pursuing the
hobby and sport of model aviation. He said:
"Kids need to be able to fly within walking
distance, and sometimes it is illegal even to
fly in a public park! Kids today have far too
many distractions; they need to be able to fly
models locally, as opposed to traveling to a
remote flying site. They can experiment to find
out what works and what doesn't, and they can
learn from their peers."
Martyn frequently uses models as
proof-of-concept design tools before moving on
to full scale. "If it works at a small scale
level, it works even better when you scale it
up," he said. He also believes the process
modelers go through to complete a project makes
them an "Aircraft Factory of One," as he calls
it. He went on to say:
"Modelers are used to problem-solving. You learn
how to solve problems when things are not
working. Modelers routinely go through several
steps in this process: design, drafting,
structural engineering, planning for
cost-control, building, serving as a test pilot,
and performing the routines of maintenance. All
of these steps are great training for
program-management work on any full-scale
project."
As the world prepares to celebrate the
centennial of the Wright brothers' flight later
this year, people such as Paul MacCready, Matt
Keennon, Martyn Cowley, and their colleagues
continue in the tradition the Wright brothers
began in Dayton, Ohio, a century ago. They use
models as prototypes to push the aeronautical
envelope in ways that may not seem to have any
practical value initially.
However, as Benjamin Franklin remarked when
asked what the use of a balloon was in the early
1780s, "What is the use of a newborn infant?"
The Wright brothers' spirit continues to this
day and will be a source of the country's
strength as we face the challenges of a new
millennium. Certainly, "doing more with much
less" will become more than the motto of
AeroVironment as the world is forced to learn
how to use technology more efficiently.
Gordon Schimmel
62 Charles Ln.
Storrs CT 06268
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