William L. Becker

Stanley Krzyck

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

W. T. Hanson, Jr.

W. T. Hanson, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.

John G. Winston

Jack C. Smith

Jack Smith was a staff worker at Los Alamos during the Manhattan Project.