National Museum of Nuclear Science & History
Joe Langston worked for the J.A. Jones Construction Company.
Ples M. Cheek served in the 1st Ordnance Squadron.
Ted Stellmack was a member of the Military Police at Los Alamos. Stellmack graduated high school in June 1945 and was recruited by the Army soon thereafter.
Zweifel worked at the 200 East Area at Hanford during the Manhattan Project.