National Museum of Nuclear Science & History
Harris worked for Stone and Webster Engineering Corporation.
P. T. Covington worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Ursch served in the 1395th Military Police Aviation.
Richard Pershing served in the Army at Los Alamos during the Manhattan Project.
Ole G. Landsverk was a member of the health physics team at the University of Chicago Metallurgical Laboratory during the Manhattan Project.