National Museum of Nuclear Science & History
Colonel Elmer Ellsworth Kirkpatrick, Jr. was a United States Army Corps of Engineers Officer and a Manhattan Engineering District Deputy Engineer.
J. L. Patterson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. A. Armitage worked for the Union Carbide & Carbon Corporation.
H. F. Jacobsen worked for the Union Carbide & Carbon Corporation.