Robert R. Johnson
Robert R. Johnson (b. July 15, 1928 – d. June 25, 2010) founded the Robert R. Johnson Coin and Stamp Company, Inc. based in San Francisco, California. He served as president of the Professional Numismatic Guild from 1975 to 1977. He was consulted as an expert during recovery efforts for the sunken ship Brother Jonathan.
References
- "Robert R Johnson Inc.- In San Francisco". Places.cbslocal.com. Retrieved May 30, 2012. (Scroll down for information)
- "500 lots in NYINC book sale". Numismatic News. December 7, 2010. Retrieved May 30, 2012.