National Museum of Nuclear Science & History
B. W. Menke worked for the United States Engineer District Office.
Jessen worked at the 300 Area at Hanford during the Manhattan Project.
C. L. Klein worked for the Tennessee Eastman Corporation at the Y-12 Plant.
William Crum was born on September 4, 1925, in Hancock County, IL. He was the seventh of eight siblings who grew up on a farm in Western Illinois near the Mississippi River.
R. G. Mansfield worked for the Tennessee Eastman Corporation at the Y-12 Plant.