Richard Greenberg was a member of the United States water polo team at the 1928 Amsterdam Olympics, playing in one match, a 5-0 loss to Hungary. In 1927 won an AAU indoor title in the 4x100 yard freestyle relay. He was a Chicago native who represented the Chicago Athletic Association. Greenberg was an investment manager.
|1928 Summer||25||Amsterdam||Water Polo||Men's Water Polo||United States||USA||5T|
|1928 Summer||25||Amsterdam||Water Polo||United States||USA||Quarter-Finals||Match #3||2||1928-08-06||HUN 5, USA 0||0|
|1928 Summer||25||Amsterdam||Water Polo||United States||USA||Third-Place Tournament||Match #2||1||1928-08-08||USA 10, MLT 0||0|