National Museum of Nuclear Science & History
T. J. Costello worked for the Comstock-Bryant Electric Company.
Roos worked at the 300 Area and the 200 West Area at Hanford during the Manhattan Project.
Amanda Stein was a research assistant in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Curtley J. Brevelle served in the 1027th Air Material Squadron.
J. E. Westcott worked for the United States Engineer District Office.