Jack Parsons - Wikipediahttps://en.wikipedia.org/wiki/Jack_Parsons... Parsons was one of the principal founders of both the Jet Propulsion Laboratory (JPL) and Aerojet. He invented the first rocket engine to use a castable, composite rocket propellant,[1] and pioneered the advancement of both liquid-fuel and solid-fuel rockets.
... L. Ron Hubbard defrauded Parsons of his life savings.
... Parsons died at the age of 37 in a home laboratory explosion in 1952; his death was officially ruled an accident but many of his associates suspected suicide or murder.[2] Although publicly unknown during his lifetime, Parsons is now recognized for his innovations in rocket engineering, advocacy of space exploration and human spaceflight, and as an important figure in the history of the U.S. space program.
Jack Parsons' Demise - Deadly Intelligence - S01 EP05 - True Crimehttps://www.youtube.com/watch?v=I3YPq8mXiE8