Namesakes

American Presidents: 2 presidents
George H. W. Bush (a.k.a. Walker)   1989-1993  
George W. Bush (a.k.a. Walker)   2001-2009  
Notable Athletes: 1 boxing, 1 football
(boxing) "Sugar" Ray Robinson (a.k.a. Walker)   1921-1989  
(football) Mason Crosby (a.k.a. Walker)   1984-  
Olympic Medalists: 1 silver
(silver) William Robinson (a.k.a. Walker)   1908   swimming - 200 m breaststroke