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Harold Marion Osborn (April 13, 1899 - April 5, 1975) was a U.S. track athlete. He won a gold medal in Olympic decathlon in 1924 and high jump in 1924.
| Olympic medalists in athletics (men) | Olympic Champions in men's high jump |
| Ellery Clark | Irving Baxter | Samuel Jones | Cornelius Leahy | Harry Porter | Alma Richards | Richmond Landon | Harold Osborn | Robert King | Duncan McNaughton | Cornelius Johnson | John Winter | Walter Davis | Charles Dumas | Robert Shavlakadze | Valeriy Brumel | Dick Fosbury | Jüri Tarmak | Jacek Wszoła | Gerd Wessig | Dietmar Mögenburg | Gennadiy Avdeyenko | Javier Sotomayor | Charles Austin | Sergey Klyugin | Stefan Holm |
| Olympic medalists in athletics (men) | Olympic Champions in the All around, pentathlon, and decathlon |
| As all-around: Hjalmer Mellander | Jim Thorpe | Jim Thorpe | Helge Løvland | Harold Osborn | Paavo Yrjölä | Jim Bausch | Glenn Morris | Bob Mathias (twice) | Milt Campbell | Rafer Johnson | Willi Holdorf | Bill Toomey | Nikolay Avilov | Bruce Jenner | Daley Thompson (twice) | Christian Schenk | Robert Zmelík | Dan O'Brien | Erki Nool | Roman Sebrle |