Carmelita Jeter won a Silver medal for the Women's 100 m and Dawn Harper won a Silver medal in the 100 metres hurdles. Justin Gatlin won the Bronze medal for the Men's 100 m and the USA did win a Silver in the Men's 4×100 metres relay and a Gold Medal for the Woman's 4×100 metres relay
United States won the silver medal in the women's 100 m backstroke at the Rio 2016 Olympics.
China won the silver medal in the men's 100 m backstroke at the Rio 2016 Olympics.
Russia won the silver medal in the women's 100 m breaststroke at the Rio 2016 Olympics.
He won three gold medals in the 2008 Olympics. The events he won gold in were the 100 m, 200 m, and the 4×100 m relay.
Pieter Timmers of Germany won the silver medal in the men's 100 m freestyle at the Rio 2016 Olympics.
Jiayu Xu of China won the silver medal in the men's 100 m backstroke at the Rio 2016 Olympics.
Yulia Efimova of Russia won the silver medal in the women's 100 m breaststroke at the Rio 2016 Olympics.
Belgium is the country that won the silver medal in the men's 100 m freestyle at the Rio 2016 Olympics.Their athlete was Pieter Timmers.
Kathleen Baker of United States won the silver medal in the women's 100 m backstroke at the Rio 2016 Olympics.
Cameron van der Burgh of South Africa won the silver medal
There were three countries that had won the Silver Medal in the men's 100 m butterfly competition during the Rio Olympics due to a 3-way tie for second place and the countries who had won the medal were the United States, South Africa and Hungary.