National Museum of Nuclear Science & History
R. F. Kocher worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William Browne worked for the H. K. Ferguson Company.
Otto Hillig was a Danish machinist who helped work on various projects in the early days of the Manhattan Project.
Gillum worked at the 300 Area at Hanford during the Manhattan Project.
Robert H. Maas served in the 603rd Air Engineering Squadron.