National Museum of Nuclear Science & History
Walter Johnson worked for the United States Engineer District Office.
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. E. Ballard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ahrens worked at the 100 B Area at Hanford during the Manhattan Project.
Attended the University of Texas.