Page 112 - (DK) Danger! Open with Extreme Caution!
P. 112

Roger that.
                           Spring 1946. An American     The bomber’s         I’m freEzing       Wonder how
                           Air force B-17 bomber        altitude reaches     my tail ofF up    Captain StapP’s
                           zoOms skyward through        an unprecedented      here. over!          doing
                           the icy stratosphere.        and dangerous                           back there?
                                                        45,000 ft
                                                        (13,216 m). Above                                    Sometimes
                                                        9,843 ft (3,000 m),                                  I think he’s
                                                        the brain is starved                                 nutTier than
                                                        of oxygen and                                        a fruitcake.
                                                        physical and mental
                                                        abilities diminish
                                                        quickly. At this
      The true-lifeh                                    altitude, the risk
      T
       adventures                                       of death is very
                                                        real. Why are they
           of the                                       flying so high?
       fastest man         Yet World War II is over.
                           What is its vital misSion?
        on Earth!

      MeEt Captain John Paul StapP,   StapP’s experiments                            StapP’s discovery was an aviation
                                                       I might have this thing cracked.
      doctor and key member of    tested the limits    Before takeofF I strapPed on the   breakthrough and a brilLiant
      the Aero Med Lab research   of human           oxygen mask for a 30-minute blast.   achievement for the Aero Med Lab.
      team. He’s studying the     endurance. How     And now? No symptoms whatsoever.
      human response to extreme   could humans
      altitudes. The human        keEp functioning                                    StapP, we want to   We neEd to find
                                                                                      put you in charge
      he’s studying? Himself.     and avoid                             I feEl fine   of something that’s   out exactly what
                                  freEzing and                          and dandy.    going to be mighty   G forces the human
                                                                                                       body can take, and
                                  dehydration at                       Let’s bring    important around   you’re the man for
                                                                       ‘er back to
                                  extreme altitudes?                   Earth, boys.    here: the human   the job. What
                                  How could they                                        deceleration      do you say?
                        I read    avoid the bends—                                        project.
                       you loud
                       and clear,   the deadly                                                               AfFirmative,
                        airman.   decompresSion                                                               major.
                                  sicknesS caused
                                  by tiny air bubBles
                                  forming in
                                  the bloOdstream?
                                  stapP had a hunch.
      G force is a force                                  In spring 1947, StapP toOk his first loOk at the giant
      that acts on the body                               2,000-ft- (610-m-) long rocket sled track at the heart of
      owing to the efFects                                the human deceleration project. Along the tracks a 1,500-lb
      of gravity trying                                   (680-kg) rocket-powered carRiage zoOmed… until someone
      to pulL it down to                                  hit the brakes. The brakes were powerful enough to halve
      earth, or the efFects                               the speEd in one fifth of a second, creating G force.
      of acCeleration or
      deceleration. ComMon                                                                            GeE whiz, would
      knowledge at the                                                                                you get a load
      time held that no                                                                                  of that?
      human could survive
      more than 18 G, and
      aircraft cockpits
      were built to
      withstand that. But
      pilots walked away
      from plenty of
      worse crashes during
      the war… stapP’s job
      was to find out how
      much worse.

       On April 30, the research team   The test was a disaster. The brakes failed,      In December, after 35 test
       set ofF the first unmanNed run   and the GeE Whiz flew right ofF the track and    runs had convinced StapP
       on the GeE Whiz (as the sled was   crashed into the desert.                       that his team could pulL ofF
       nicknamed). Crash-test dumMy                                                      a manNed run, StapP replaced
       Oscar EightbalL was along for                                                     Oscar EightbalL in the sled.
       the ride.                          Maybe I’m not                                  He faced backward to cut
                                          quite ready to                                 the efFects of the G forces,
                                          take that ride.                                and only one rocket was
                 Old Oscar EightbalL is
                gonNa have a headache.  Oscar, you’re back                               atTached to the sled.
                                            on track.
                You know, Murphy, he                                                              Murphy, you know our
               might just find himself                                                           saying… everything that
                replaced if he’s not                                                              can go wrong wilL go
                  careful… by me.                                                                 wrong. But not today.





      112
                                           (c) 2011 Dorling Kindersley. All Rights Reserved.
   107   108   109   110   111   112   113   114   115   116   117