William T. Carey

Gerald H. Wells

M. N. Andrews

M. N. Andrews worked for the J.A. Jones Construction Company.

Frank E. Keene

Frank E. Keene was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Selma Shupp

Selma Shupp was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.