|

Text Links:
Home
Lesson
Plans
Humor
Teacher
Inquiry
Urban
Education
Web
Wizardry
Links
All material is my personal opinion,
and not that of any other organization.Copyright 2000. Permission
is granted for individual teacher use. All rights reserved.
Feedback is invited: Email me!
|
Larry Walters,
Airborne Adventurer
It was a typical warm summer in
the LA area. There had been some discussion about airships and
lift after seeing one of the blimps cruise around the area.
It was jokingly said that you could probably tie a bunch of balloons
on a chair and go up. Of course the debate went to the "balloon
men" who sell helium balloons and they don't lift off the
ground. Then it went onto how much would it take and how big.
No one did any calculations, it was just a verbal "what
if..." and "I bet you could do it if...." type
bull session. No one really thought much about it.
It was an idea he had had for years,
but had never "put feet to it". But Larry kept thinking
about it and finally went out and got a bunch of "weather
balloons." Now these were not the real long weather balloons,
though that's what someone called them. (A real weather balloon
has a shape that can keep expanding as the balloon gets higher
up and the pressures change.) They were more like six foot diameter
advertising balloons. He had enough background to know that
a balloonist used ballast to dump to go higher and that one had
to release helium to descend- hence the pellet gun to pop balloons.
I wasn't there on that day or I would have had him do a "lift
check" for he was definitely over-buoyant. and had too little
ballast. But that was Larry. He had a group of friends hold
the tethering lines for him. When they did release the lines,
he expected to ascend slowly, but shot up like a cork from underwater.
He was in San Pedro at the time he made his flight. According
to some people he hit 16,000 feet...I'm not sure that is quite
accurate. He did interfere with air traffic and planes were
re-routed around him. There was fear that prop wash, turbulence,
and rotor wash would spill himout of the lawn chair. Some sources
say he lost his pellet gun, others say he used it to pop some
of the balloons. He actually had everything tied to the chair
and as I recall, he dropped the pellet gun, but later was able
to retrieve it from where it dangled below his chair. Larry
had prepared for most problems from something to drink, to CB
radio, to ballast, and a way back down by popping the balloons.
He just didn't anticipate being quite that buoyant. He also
had a real concern when the afternoon winds shifted that he would
be blown out to sea and he hadn't made plans for that. That
is what really motivated him to start popping balloons. He realized
his need to get down before he lost total control.
Larry was an easygoing, likable guy. Many people will call
him a nut, but what he did took courage and a bold step. Larry's
bold adventure has helped me set aside both fears of what people
might think and also start taking risks to do some things that
were a bit more adventurous and beyond what I normally would
do. Yeah, crazy adventure, but is it any crazier that someone
sailing around the world alone? Or someone trying to make a
land speed record in a jet powered car? Or swimming from Catalina
to San Pedro? I think it was a great spirit of adventure and
had Larry been around at the turn of the century, say 1900-1910,
he would have been heroically hailed for his spirit and his acheivement...but
now with so many regulators, and such sophistication that we
can say it was "illegal, insane, and Darwinistic" we
miss out. He fulfilled a dream, far more than most truck drivers
or teachers or cops or bureaucrats will ever do. So I like
to honor Larry both with the story in my classes and use him
as an example of lifts and buoyancy, vectors, etc. Maybe this
year I will finally tell my classes of his fate, I don't know.
He was a great guy, and a great adventurer. Thanks.
Mike
Michael Chouinard
Physics teacher, Calaveras County,
California.
Back to Lawnchair
Larry
|