George W. Willard

Harold Lichtenberger

Harold Lichtenberger was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Andrew J. Welch

Andrew Welch was a janitor at the Chicago Met Lab during the Manhattan Project.

E. F. Cupp

Cupp worked for Stone and Webster Engineering Corporation.

Lucian C. Schott