Charles Bartley

Charles Bartley

male, deceased (1996)
Charles E. Bartley (d. 1996) was an American scientist, known for developing the first elastomeric solid propellant at the Jet Propulsion...

Henry Sampson

male, 75 years old
Henry Thomas Sampson (born in Jackson, Mississippi in 1934) is an American inventor. He is considered one of the many brilliant black inventors...

Gaetano Arturo Crocco

male, deceased (1968)
Gaetano Arturo Crocco (1877-1968) was the founder of the Italian Rocket Society, and went on to become Italy's leading space scientist. In 1927,...