Jack Hartpence

E.J. Galbraith

Galbraith worked at the 300 Area at Hanford during the Manhattan Project.

John Tempka

John Tempka (1923-2017) was an American engineer. Tempka was born in Boydsville, Ohio. He was studying at the University of Detroit when he was recruited to join the U.

H. Stoller

Robert Winkel

R. A Winkel worked for the Union Carbide & Carbon Corporation. At Oak Ridge he assisted in the development of the K-25 plant.