John Ingram

Gayle Braden

Gayle Braden was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Melvin A. Miller

Melvin A. Miller was a draftsman at the University of Chicago Met Lab. In 1946, he sketched two famous drawings of Chicago Pile-1 based on the descriptions of scientists who were present when it went critical.

Emily Ninger

Emily Ninger was a staff worker at Los Alamos during the Manhattan Project.

Sam Levy, Jr.