George B. Dewitt

Howard B. Adkins

Howard R. Kratz

Howard R. Kratz (1916-2013) was a nuclear physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Philipp H. Klein

Philipp Klein was a part-time switchboard operator in the SAM Lab while studying chemical engineering at Columbia University.

W. W. Reynolds

W. W. Reynolds worked for the Tennessee Eastman Corporation at the Y-12 Plant.