National Museum of Nuclear Science & History
J. A. Copeland worked for the Poe Piping & Heating Company.
Warren Sheehan joined Mound Laboratory in April 1956. He spent the first half of his career in health physics, or radiation safety, where he developed a new methodology for determining the amount of plutonium in urine.
H. J. Mayberry worked for the Union Carbide & Carbon Corporation.
Clair Tellefson was a staff worker at Los Alamos during the Manhattan Project.
