Canadian Prime Ministers: 1 prime minister
Lester B. Pearson   1963-1968  
Hall-of-Famers: 1 ice hockey
(ice hockey) Lester Patrick   1947  
Nobel Prize Winners: 1 peace
(peace) Lester B. Pearson   1957  
Notable Actors and Entertainers: 1 actor, 1 actor/comedian
Curly Howard (middle name Lester)   1903-1952  
Tom Tryon (middle name Lester)   1926-1991  
Notable Athletes: 1 ice hockey
(ice hockey) Lester Patrick   1883-1960  
Notable Journalists: 1 news presenter
(news presenter) Lester Holt   1959-  
Notable Musicians: 1 musician, 1 singer
Les Paul   1915-2009  
Johnny Nash (middle name Lester)   1940-2020  
Notable Scientists and Inventors: 1 inventor
Les Paul   1915-2009  
Olympic Medalists: 2 gold, 1 bronze, 1 silver
(gold) Lester Smith   1924   swimming - 4x200 m freestyle relay  
(gold) Lester Lane   1960   basketball  
(silver) Les Carney   1960   200 m  
(bronze) Dave Laut (middle name Lester)   1984   shot put