National Museum of Nuclear Science & History
George I. Ray worked for the G.G. Ray Company.
Richard Renner arrived in Los Alamos shortly after being drafted into the Special Engineer Detachment in 1945, after the war had ended.
Jacob Mersky served in the 603rd Air Engineering Squadron.
Osterloh worked in the 100 F Area at Hanford during the Manhattan Project.
J. M. Ryan worked for the United States Engineer District Office.
