One of the greatest third basemen ever, Brooks Robinson, wore #5. That's also the number the position is given in box scores. Mike Schmidt wore #20.
Fred Thomas - third baseman - was born in 1892.
Fred Thomas - third baseman - died in 1986.
Billy Taylor - third baseman - was born in 1870.
Bill Doran - third baseman - was born in 1898.
Bill Doran - third baseman - died in 1978.
Ralph Miller - third baseman - was born in 1896.
Ralph Miller - third baseman - died in 1939.
Dave Roberts - third baseman - was born on 1951-02-17.
Dick Smith - third baseman - was born on 1927-07-01.
John Davis - third baseman - died on 2002-04-26.
John Davis - third baseman - was born on 1915-07-15.
Jack Smith - third baseman - was born on 1893-08-08.