Matches in DBpedia 2014 for { ?s ?p 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.. }
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- Robert_R._Johnson abstract "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.".
- Robert_R._Johnson comment "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.".