National Museum of Nuclear Science & History
Wallace Vogwill was a laboratory helper at the Chicago Met Lab during the Manhattan Project.
John Shacter was born in Austria and immigrated to the United States after Hitler came to power in Germany.
Ray Williams was a member of the 1st Ordnance Squadron in the 509th Composite Group in Wendover, Utah and on Tinian Island in the Pacific in 1945.
Black worked at Los Alamos during the Manhattan Project.
