Hello, I'm a historian who writes about 1930s espionage in Los Angeles. Would it be possible to check your membership records from 80 years ago to see if any of these historical figures, for example Frederick Rutland. 

As background on our research, please see here: 
https://www.tandfonline.com/eprint/ISSUQVVSBBFECUBPQRFT/full?target=10.1080%2F08850607.2020.1871252