National Museum of Nuclear Science & History
W. O. Lawrence worked for the J.A. Jones Construction Company.
Hayden Rector was a contract attorney for the U.S. Army Corps of Engineers at Hanford, WA during the Manhattan Project.
Joe L. Clark served in the 1st Ordnance Squadron.
Attended Purdue University.
Francis McHale was a security and safety man, a civilian, with the Corps of Engineers. He came to Hanford from the Pennsylvania Ordnance Works to set up fire and safety and police protection for the Manhattan Engineer District.
