Stanley Anhalt

William F. Sturm

William Sturm was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.

E. J. Beever

E. J. Beever worked for the Union Carbide & Carbon Corporation.

Leo P. Hassen

Leo P. Hassen was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Evern W. Sawyer