F. W. Schremp, Jr.

H. R. Chapman

H. R. Chapman worked for the H. K. Ferguson Company.

Everett Anderson

Dunell Cohn

Dunell Cohn was born in Oak Ridge, Tennessee, in 1944. Cohn’s father, Waldo, was recruited to work on the Manhattan Project in Chicago in 1942 for his work on radioisotopes at Berkeley and Harvard during the 1930s.

Roy Schroeder

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