Roy Schroeder

Laboratory AssistantChicago, IL

Manhattan Project VeteranProject Worker/Staff

Roy Schroeder was a laboratory assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Related Profiles

Leon Overstreet

Hanford, WA

Oklahoma-born Leon Overstreet went into construction in 1941 after he learned a little pipefitting with American Can in Kansas City.

H. D. Kinsey

Oak Ridge, TN

H. D. Kinsey worked for the Union Carbide & Carbon Corporation.

John Tempka

Los Alamos, NM

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.

Jeff Cave

Los Alamos, NM