He was in the United States Army as a Lieutenant Colonel, in the Office of Strategic Services, from 1942 to 1946. He was an assistant to Justice Robert H. Jackson, the United States Chief Counsel at the Nuremberg trials in 1945.
He served as a Lieutenant Colonel in the United States Army, within the Office of Strategic Services, from 1942 to 1946. He was an assistant to Justice Robert H. Jackson, the Chief Counsel at the Nuremberg trials in 1945.