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.
H. R. Pinepuks worked for the Roane-Anderson Company.
R. G. Cooper worked for the Union Carbide & Carbon Corporation.
Edwin “Ed” Kinderman was a Manhattan Project veteran and chemist. Kinderman was born on August 21, 1916 in Cincinnati, Ohio.