Howard L. Kuhn

Joseph Hans

Joseph Hans worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

John B. David

J. E. McLeroy, Jr.

J. E. McLeroy, Jr. worked for the Comstock-Bryant Electric Company.

Paul D. Willard

Paul Willard was a staff worker at Los Alamos during the Manhattan Project.