National Museum of Nuclear Science & History
Bales worked for Stone and Webster Engineering Corporation.
Homer M. O’Callaghan served in the 1st Ordnance Squadron.
Arthur Buck was a security guard for the Metallurgical Laboratory (“Met Lab”) at the University of Chicago during the Manhattan Project.
M. K. Walden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Wayne Alexander Bowers was born on March 1, 1919 in Bilbao, Spain. His father traveled as a minister, so Bowers grew up in small towns throughout Ohio, Pennsylvania, and Virginia.
