National Museum of Nuclear Science & History
Mathis worked for Stone and Webster Engineering Corporation.
Harold Knisley served as a private first class in the 393rd Bomb Squadron in the 509th Composite Group as an aircraft mechanic.
Charles Helmers worked for the J.A. Jones Construction Company.
Houston Willson worked for the United States Engineer District Office.
Anabel Joyce (Ogg) Warnell worked on the Manhattan Project at Oak Ridge, TN.
