Encouraging More Adults to Swim
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John Joseph Macionis - Olympians in USMS

Olympic Event Results for John Joseph Macionis

YearCountrySportRoleEventPlace
1936USASwimmingAthlete400 Free--
1936USASwimmingAthlete4x200 FR 2

Sponsor #35Sponsor #25Sponsor #49Sponsor #47Sponsor #33
Sponsor #52Sponsor #44Sponsor #42Sponsor #21Sponsor #41Sponsor #50Sponsor #51
Sponsor #45Sponsor #36Sponsor #20Sponsor #14Sponsor #13Sponsor #43Sponsor #29