National Museum of Nuclear Science & History
H. F. Koch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Bryan Boyd worked for the J.A. Jones Construction Company.
T. J. Grogan worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Twohey worked for Stone and Webster Engineering Corporation.
Zellers worked at the 300 Area at Hanford during the Manhattan Project.