National Museum of Nuclear Science & History
C. R. Frazier worked for the Poe Piping & Heating Company.
Evelyn Thornton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Waldrop arrived at Oak Ridge in early 1944, directly after receiving his Army basic training. At Oak Ridge, he worked at the Y-12 plant during the Manhattan Project.
Born in 1903 in Baltimore, Mackie studied civil engineering at Union College in Schenectady, New York.