National Museum of Nuclear Science & History
H. L. Roland worked for the Midwest Piping and Supply Company.
J. J. Murphy worked for the Union Carbide & Carbon Corporation.
J. A. Copeland worked for the Poe Piping & Heating Company.
McNeill worked in the 300 Area at Hanford during the Manhattan Project.
Charles Weymouth worked for the United States Engineer District Office.
