National Museum of Nuclear Science & History
W. C. Brandau worked for the William A. Pope Company.
Tracy worked for Stone and Webster Engineering Corporation.
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.
Lower worked in the 200 W Area at Hanford during the Manhattan Project.