Nathan Adrian (born December 7, 1988) is an American swimmer and Olympic gold medalist who currently holds the American record in the 50 and 100-yard freestyle (short course).

At the 2008 Summer Olympics, Adrian swam in the heats of the 4×100 m freestyle relay and earned a gold medal when the United States won in the final. He has won a total of twelve medals in major international competition, ten gold, one silver, and one bronze spanning the Olympics, the World, and the Pan Pacific Championships.

Adrian was born in Bremerton, Washington in 1988, the son of James and Cecilia Adrian. His mother, Cecilia, is Chinese and was born and raised in Hong Kong. Cecilia is a nurse for the Bremerton school district and his father, James, is a retired nuclear engineer for the Puget Sound Naval Shipyard. Adrian has an older sister, Donella, who swam at Arizona State, and an older brother, Justin, who swam at Washington. Adrian started swimming at the age of five because of the influence of his siblings. He is a 2006 graduate of Bremerton High School. Adrian is currently a pre-med student at the University of California, Berkeley. At Cal, Adrian is a five-time individual NCAA champion: Winning the 50-yard freestyle in 2009 and 2011 and the 100-yard freestyle in 2009, 2010, and 2011.

James "Jimmy" Feigen (born September 26, 1989, Hilo, Hawaii) is an American swimmer who swims for the The University of Texas at Austin.

Feigen held the high school national record (short course yards) in the 100 free (43.05) and the 50 free (19.49). Both of his records were broken by Vlad Morozov in 2010. Feigen was the Texas UIL Class 5A state champion in the 50 freestyle from 2006-08.

Feigen was the National Boys' High School Swimmer of the Year in 2008.

At the 2008 Olympic Trials, Feigen placed 28th in the 50 m freestyle (22.86) and 40th in the 100 m freestyle (50.34).

Feigen barely missed spots on the 2009 World Championship team when he finished 7th in the 100 m freestyle (48.46) and 5th in the 50 m freestyle (21.77) at the USA Swimming National Championships. However, because of his results at Nationals, he was named to USA Swimming's National Team in the 50 m freestyle.

At the 2011 Summer Universiade in Shenzhen, Fiegen earned the first international medal of his career, a gold, in the 4x100 m freestyle relay with Tim Phillips, Kohlton Norys, and Kohlton Norys. As the leadoff leg, Fiegen had a split of 49.27 and the American team won the gold with a time of 3:15.84. In the 100 m freestyle, Feigen won the gold in a time of 49.26, becoming the first American man to win the event since 1993. In the 4x100 m medley relay, Fiegen earned a silver medal with Rex Tullius, George Klein, and Tim Phillips. As the freestyle leg, Fiegen had a split of 49.05.