National Museum of Nuclear Science & History
Copeland worked in the United States Engineer District Office.
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.
A. B. Matheo worked for the Comstock-Bryant Electric Company.
M. L. Oliphant worked for the Tennessee Eastman Corporation at the Y-12 Plant.
