National Museum of Nuclear Science & History
John W. Marden was deputy research director at the Westinghouse Electric Corporation Lamp Plant in Bloomfield, New Jersey.
Virginia (Spivey) Coleman was raised in Louisburg, NC. She studied chemistry at the University of North Carolina at Chapel Hill.
Cathcart worked in the United States Engineer District Office.
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.
