National Museum of Nuclear Science & History
W. H. Pickett worked for 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.
J. M. Ryan worked for the United States Engineer District Office.
Murray worked for Stone and Webster Engineering Corporation.
Ross worked at the 200 East Area at Hanford during the Manhattan Project.