National Museum of Nuclear Science & History
A. U. Avera worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Farr L. Hurst served in the 603rd Air Engineering Squadron.
Hartley Rowe was an American industrial engineer. Rowe worked on the Panama Canal; for Lockwood Greene, an engineering firm; and for the United Fruit Company, where he rose to become vice president.
Lawrence Langer served in the Special Engineering Detachment and Project Alberta as part of the team that transported and assembled the Little Boy and Fat Man atomic bombs.
Sappenfield worked at the 300 Area at Hanford during the Manhattan Project.