National Museum of Nuclear Science & History
C. E. Telzrow worked for the H. K. Ferguson Company.
Calhoun worked at the 100-B Area at Hanford during the Manhattan Project.
Gertrude Steel was a junior chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
W. A. Chalkley worked for the Tennessee Eastman Corporation at the Y-12 Plant.
