How old were they?

Billy Carter

C · Born December 2, 1937

Age in each season

1. 1957-58 (Canadiens): 19 years, 303 days to 20 years, 149 days
2. 1960-61 (Bruins): 22 years, 304 days to 23 years, 149 days
3. 1961-62 (Canadiens): 23 years, 303 days to 24 years, 149 days