National Museum of Nuclear Science & History
T. J. Costello worked for the Comstock-Bryant Electric Company.
LeRoy Hamilton served in the 1395th Military Police Company, Aviation.
David L. Hill was an associate experimental physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Norma Gross was an American chemist. She was married to an Army lieutenant who was stationed at Los Alamos during the Second World War.
