National Museum of Nuclear Science & History
W. P. Lewis worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Karl Ziegler Morgan was an American health physicist who served as Director of Health Physics at Oak Ridge from 1944 to 1972.
H. G. Kercher worked for the J.A. Jones Construction Company.
Steinbach worked for Stone and Webster Engineering Corporation.
John P. McBride was a research assistant in the Chemistry Division at the Chicago Met Lab. He was later assigned to Oak Ridge, where he worked on plutonium purification and on isolating uranium-233 isotopes from thorium.