National Museum of Nuclear Science & History
Augusta Holman worked for the United States Engineer District Office.
Sappenfield worked at the 300 Area at Hanford during the Manhattan Project.
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.
W. E. Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
