John Wlodarski

Acie Singleton

Acie Singleton was a laborator helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Madeline Sohn

Madeline Sohn was a research assistant in the chemistry division at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Paul Hageman

F. R. O’Brien

F. R. O'Brien worked for the Tennessee Eastman Corporation at the Y-12 Plant.