National Museum of Nuclear Science & History
Benjamin Nelson served in the Army at Los Alamos during the Manhattan Project.
William Edwards, Jr. served in the 320th Troop Carrier Squadron.
Wesley R. Prohs served in the United States Naval Reserve. He also worked as a member of Project Alberta, the team that transported and assembled the two atomic bombs preceeding the August 1945 bombing missions on Hiroshima and Nagasaki.
A. T. Helgerson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William “Willy” Higinbotham (1910-1994) was an American physicist. During the war, Higinbotham worked at Los Alamos as leader of the Electronics Group in the Weapon Physics Division.