Fictional Characters from Books: 1 character
Mike Hammer   1947   I, the Jury  
Fictional Characters from Television: 1 character
Sledge Hammer   1986   Sledge Hammer!  
Notable Actors and Entertainers: 1 actor
Armie Hammer   1986-  
Notable Musicians: 1 musician
Jan Hammer   1948-  
Olympic Medalists: 1 silver
(silver) Sarah Hammer   2012   cycling - track  
Swiss Presidents: 1 president
Bernhard Hammer   1879; 1888-1889