243.
Men competed in pentathlon beginning at the 1912 Games in Stockholm for 3 Olympic Games. Men's pentathlon was dropped after the 1924 Games. Women competed in pentathlon beginning at the 1964 Games in Tokyo for 5 Olympic Games. Starting in 1984 women began competing in heptathlon.
Fencer Bill Hoskyns of Great Britain competed in 6 Olympics ... every Summer Olympics between 1956 and 1976. He won two Olympic medals, a silver in men's team Épée at the 1960 Games in Rome and a silver in men's individual Épée at the 1964 Games in Tokyo.
Malaysia first competed at the 1964 Games in Tokyo.
Irish marathoner Peter McArdle, who competed for the United States, particiapted at the 1964 Summer Games in Tokyo and finished 23rd in a time of 2:26:24.4.
Tokyo
There were no Olympic Games held in 1945, as the event was interrupted by World War II. The 1940 Tokyo Olympics were originally scheduled but were canceled, and the 1944 London Olympics were also called off. The next Olympic Games took place in 1948 in London, where athletes competed for medals after a long hiatus.
1964
in japan Tokyo
Tokyo, Japan.
In tokyo
Tokyo, JapanInnsbruck, Austria
Tokyo, Japan.