National Museum of Nuclear Science & History
J. N. Holt worked for the United States Engineer District Office.
See worked for Stone and Webster Engineering Corporation.
Jacob H. Wiens was a nuclear physicist who worked on the Manhattan Project from 1943 to 1945. He later worked at the Lawrence Livermore National Laboratory where he interacted with Luis Alvarez.
H. D. Lanterman worked for the Union Carbide & Carbon Corporation.