National Museum of Nuclear Science & History
Barrett worked for Stone and Webster Engineering Corporation.
J. V. O’Connor worked for the Union Carbide & Carbon Corporation.
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.
C. E. Mitchell worked for the Roane-Anderson Company.
