National Museum of Nuclear Science & History
Hardie worked in the United States Engineer District Office.
Philip C. McKenna was a laboratory assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Thomas H. Olmstead worked as a part of Project Alberta, the team that transported and assembled the two atomic bombs preceeding the August 1945 bombing missions on Hiroshima and Nagasaki.
A. F. Tyra worked for the Union Carbide & Carbon Corporation.
