June 30, 1933

1933Tomislav Ivić, Croatian football coach and manager (died 2011)^[†]

Tomislav Ivić was a Croatian professional football player and manager. Often described as a brilliant strategist, Ivić is credited with helping develop the modern style of the game. In April 2007, Italian sports daily La Gazzetta dello Sport proclaimed him as the most successful football manager in history, due to his seven league titles won in five countries.

1933Joan Murrell Owens, American educator and marine biologist (died 2011)^[†]

Joan Murrell Owens was an American educator and marine biologist specializing in corals. She received degrees in Geology, Fine Art, and Guidance Counseling. She described a new genus, Rhombopsammia, and three new species of button corals, R. niphada, R. squiresi, and Letepsammia franki.

1933M. J. K. Smith, English cricketer and rugby player^[†]

Michael John Knight Smith, better known as M. J. K. Smith or Mike Smith, is an English double international, in cricket and in rugby union.

1933Orval Tessier, Canadian ice hockey player and coach (died 2022)^[†]

Orval Roy Tessier was a Canadian professional ice hockey centre and coach who played parts of three seasons in the National Hockey League for the Montreal Canadiens and Boston Bruins between 1954 and 1960, appearing in a total of 59 regular season games. The rest of his career, which lasted from 1953 to 1965, was spent in the minor leagues, where he was a solid offensive player. He won two scoring titles with the Eastern Professional Hockey League's Kingston Frontenacs, and was voted the league's most valuable player and most sportsmanlike player in the 1961–62 season.