Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Roy Schroeder

Laboratory AssistantChicago, IL

Manhattan Project VeteranProject Worker/Staff
Sketch of Chicago Pile-1 by Melvin A. Miller

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

Related Profiles

Ralph V. Hagan

Tinian Island

Ralph V. Hagan served in the 1st Ordnance Squadron. 

Joseph M. DiJulio

Hiroshima Mission

Joseph M. DiJulio served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned as a radar operator on the Up An’ Atom, but did not fly in that plane during the August 1945 bombing missions on Hiroshima and Nagasaki.

A. L. DePeu

Oak Ridge, TN

R. L. Kidd

Oak Ridge, TN