Zola DiMartino

Leo P. Hassen

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

William Elmore

William C. “Bill” Elmore was an American experimental physicist who served as the chairman of the Physics department at Swarthmore College from 1948 to 1968.

F. C. Liepman

F. C. Liepman worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Ruth Marinsky