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WHEN
EVERYTHING WAS PERMITTED, PT. 3
A LINEAR HISTORY OF MAXIMUM HORSEPOWER IN A FORGOTTEN
AGE OF NO LIMITS
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By Cole Coonce
Photo courtesy Cole Coonce
1/9/06
nabled
by 22,000 pounds of thrust, Gary Gabelich, a SoCal drag racer,
aerospace stunt monkey and Craig Breedlove's water-skiing
buddy, pilots the "the Blue Flame," a hydrogen-peroxide
powered rocket car, to a cool 622.407 mph in 1970.
Likewise, inspired by the US moon shot and Gabelich's achievement,
Breedlove uses the drag strips to shake down the "English
Leather" rocket dragster powered by a hydrazine-fueled
lunar module motor. His ultimate target speed with the rocket
is the Speed of Sound, but Uncle Sam intervened and confiscated
Breedlove's eyedropper and chemistry set. Or as Craig puts
it, "We actually built the English Leather rocket car
as a prototype test vehicle to develop a hyperbolic rocket
system for a Land Speed car. That engine was designed by Jerry
Elverum at TRW--and Jerry did the Apollo 1 lunar descent engine,
the first throttle-able rocket engine. The astronauts could
actually fly to the surface of the moon and control it like
a jet engine; that's what allowed America to go down and actually
make a soft landing on the moon. We ran that engine on unsymmetrical
dimethyl hydrazine and nitrogen tetraoxide for an oxidizer.
We were able to order it at will -- TRW was able to vouch
for us that we were not a bunch of dingbats out there. In
1974, all of that was outlawed."
Nonplused, Breedlove began to r&d a hydrogen-peroxide
rocket car. Different design, same results. "We changed
the design of the car to four peroxide thrusters because they
had not yet restricted hydrogen peroxide in any way,"
he explained. "After we made the switch, all of a sudden
you couldn't manufacture or sell peroxide in any concentrations
higher than 70 percent. And 70 percent is a lousy rocket fuel...At
that point the entire rocket-powered land speed vehicle was
trashed." Disheartened and almost destitute, Breedlove
jettisoned his dream of going Mach 1 and began living on his
sailboat, a sad statement on the Spirit of these here Unites
States... With the government putting the kibosh on lunar
module technology in the private sector, Gabelich's rocket-powered
record run was the final chapter for Bonneville as the playpen
for truly unlimited thrust. Bummer.
Soon, an even more abject comment on the American Dream of
going Mach 1 came not from the military-industrial complex,
but from Tinseltown...One of Hollywood's movers and shakers,
Hal Needham, a stuntman-cum-producer/director (and whose greatest
claim to fame was gracing the world with Burt Reynold's cornpone
movies), purchased a rocket dragster, retrofitted 'er with
a hybrid liquid/solid-fuel rocket engine and took to Edwards
AFB...
"The thing about the car you have to realize is that
it did not have enough fuel on board to make a full land speed
record run," Breedlove states. "They applied to
have the rules changed so they could make one run (timed)
over 1/100th of mile--instead of a mile." With clocks
installed by a drag racing organization over a timing trap
of 52 feet--instead of the traditional measured mile--Needham
pointed driver (and fellow stuntman) Stan Barrett at the timing
cones and lit the fuse.
Needham proffered as evidence of a Mach 1 clocking the data
from a handheld radar gun. Why radar instead of the drag strip
clocks? The rocket car ran out of fuel before it reached the
timing traps!
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