National Museum of Nuclear Science & History
Svoboda worked for Stone and Webster Engineering Corporation.
Diamond worked in the United States Engineer District Office.
Lyman Brenneman was a member of the Special Engineer Detachment at Oak Ridge and was assigned to the K-25 Power Plant.
McCullough worked in the 100 D Area at Hanford during the Manhattan Project.
Willard C. Cone was from Nashville, Tennessee. In 1943, he moved to Oak Ridge with his wife, Ruth Elizabeth Cone.