Trampolining
Track and Field, Men's Triple Jump in 1896.
Field hockey becomes a medal sport for women in the Olympics. The Zimbabwe women's field hockey team went undefeated to win the Olympic gold medal.
Cross country skiing.Koch won silver in the men's 30 km event at the 1976 Games. As of the 2010 Games, he is the only U.S. athlete to have won a medal in an Olympic cross country skiing event.
Tennis was included as an Olympic sport in the very first Games in 1896. It was dropped from the schedule after the 1924 Games, and was reinstated as a medal sport in 1988, having also had 2 Olympics previously where it was played as a demonstration sport.
Men's football was a demonstration sport at the 1896 Games in Athens and became a medal sport at the 1900 Games in Paris. Great Britain won the first gold medal. Women's football became a medal sport at the 1996 Games in Atlanta. The United States won the first gold medal in women's football.
TRAMPOLINE?
Tennis was an event at the first Modern Olympics in 1896. It was contested every Olympics until 1924. It was then dropped from the Games and did not return as a medal event until 1988.
Women's boxing
An Olympics 'demonstration sport' was an event that was not played/competed to win medals but played/competed in the hopes of the event gaining popularity and possibly being added to the Olympics as a medal sport sometime in the future.Demonstration sports were discontinued in the Olympics after the 1992 Summer Games in Barcelona.Demonstration sports that eventually became medal sports include baseball, taekwondo, and badminton. Baseball was a demonstration sport in four Olympics (1912, 1936, 1964, 1988) before becoming a medal sport in 1992. Badminton was a demonstration sport in 1972 and 1988 before becoming a medal sport in 1992.Other demonstration sports that did not become medal sports include water skiing (1972), bowling (1988), and roller hockey (1992).
Bowling
Trampolining.
Track and Field, Men's Triple Jump in 1896.
Field hockey becomes a medal sport for women in the Olympics. The Zimbabwe women's field hockey team went undefeated to win the Olympic gold medal.
Ice dancing first became a medal sport in the winter olympics of 1976.
The Olympics
On wikipedia it does not tell the first sport they won a medal in, only how many medals they have won each time they participated in the Olympics. Below is a link that can tell you all of that information.
Cross country skiing.Koch won silver in the men's 30 km event at the 1976 Games. As of the 2010 Games, he is the only U.S. athlete to have won a medal in an Olympic cross country skiing event.