Swomley had a long record of supporting various communist organizations’ fronts and causes.
He might show up at either www.keywiki.org or www.DiscoverTheNetwork.org.
I’m sure he will show up in old congressional hearings from the House Committee on Un-American Activities, the Dies/Special Com. on Un-American Activities, the House Internal Security Committee and possibly the Sen. Internal Security Subcom/Sen. Judiciary Committee.
I wouldn’t be surprised. Just glancing over a few things, I saw he opposed U.S involvement in Europe while Hitler and Stalin were still pals, and he was against the New Deal because it didn’t go far enough.