National Museum of Nuclear Science & History
Dee McCullough began working as an instrument technician at Hanford in early 1944. As a former sound engineer, McCullough was tasked with installing nuclear safety monitors on the reactors at Hanford.
M. J. Gustafson worked for the J.A. Jones Construction Company.
John O. Barker served in the 320th Troop Carrier Squadron.
Stanley Robertson was a mechanical engineer in the Special Engineer Detachment serving at Oak Ridge, Tennessee.