The first Olympic champion in shooting was Pantelis Karasevdas of Greece who won the 200 meter military rifle competition at the 1896 Games in Athens.
Curling, but it was not yet a offical olympic event.
Abhinav Bindra, he won gold medal in 2007 Olympics in China in Shooting event.
The trampoline became an Olympic event in 2000. There is no first women in the trampoline event. The link below has who what won medals in what year.
swiiming became an olympic sport in 1896
Abhinav Bindra in men's 10 meter air rifle competition at the 2008 Summer Games in Beijing.
since the first international Olympic games in 1896 :)
In 1896, the first recorded event was the Men's Triple Jump.
The Triple Jump