The first Olympic decathlon was 1904, won by Tom Kiely. Before the event was in the Olympics other people competed in the event many times.
Jim thorpes won the olympic medals in pentathlon and in decathlon
No one on a national or international level has won all ten events in one given decathlon.
Kevin Mayer won the silver medal in the Men's Decathlon event at the Rio 2016 Olympics.
The bronze medal in the Men's Decathlon event at the Rio 2016 Olympics was won by Canada.
The gold medalist in decathlon at the 2008 Games in Beijing was Bryan Clay of the United States. Andrei Krauchanka of Belarus won silver and Leonel Suarez of Cuba won bronze.
Women do not compete for a gold medal in the decathlon yet. The women do a 7 event Heptathlon, which was won in 2012 by Jessica Ennis.
Damian Warner is the athlete who won the bronze medal in the Men's Decathlon event at the Rio 2016 Olympics.
Ashton Eaton won the gold medal in the 2012 Olympics.
Rafer Johnson- Decathlon
Bob Mathias, decathlon
Glenn Morris, Decathlon
James Bausch, Decathlon
Bernard Berlinger, Decathlon
Dan O'Brien of the United States.
The silver medal in the Men's Decathlon event at the Rio 2016 Olympics went to France.
The gold medal in the Men's Decathlon event at the Rio 2016 Olympics went to Ashton Eaton.
Bob Mathias of the United States.
Bob Richards, pole vault, decathlon
100 metersA decathlon is, in orderDay 1100mLong JumpShot PutHigh Jump400 mDay 2110HDiscusPole VaultJavelin1500mRead more: What_are_the_olympic_field_events_in_the_decathlon