National Museum of Nuclear Science & History
H. R. Chapman worked for the H. K. Ferguson Company.
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.
Cheney worked in the United States Engineer District Office.
M. B. Cooley worked for the J.A. Jones Construction Company.
