
Darren Schaefer | DB Cooper, The Cooper Vortex, & The CIA
Parachute Selection and Skyjacking Survivability Analysis
Researcher Marty Andrade argues that DB Cooper likely survived the jump, comparing the conditions to World War II bailouts which had high success rates. Cooper specifically chose a rugged military-style parachute over a more modern steerable civilian model, a move some experts believe was necessary to handle the opening speed of the jet. His ability to correctly don the gear suggested significant prior training to the observing crew.
