Alexander Dale Oen (Norwegian pronunciation: [ɑlɛk'sɑndər 'dɑ:lə 'u:ən]) (21 May 1985 – 30 April 2012) was a Norwegian swimmer. He represented the clubs Vestkantsvømmerne (1995-2010) and Bærumsvømmerne (2011-2012). Dale Oen's gold at the 2008 European Championships made him the first Norwegian male to win a medal at a major international long course championship.

Dale Oen got his international breakthrough in 2005, placing seventh in the 100-metre breaststroke during the 2005 World Aquatics Championships. During the European short-course Championships in December the same year, he swam the 100 m breaststroke in 59.05 seconds, placing fourth and setting a new Nordic Record. He became the first Norwegian to swim this distance in less than 1 minute. At the Norwegian Short Course Championships two months later, he bettered that time to 58.81, a world best mark for the year.

On 30 April 2012, at around 19:50 MST Dale Oen was found unconscious in his hotel bathroom after having suffered a cardiac arrest. He was found in his bathroom by one of his teammates, and CPR was performed before Dale Oen was brought to Flagstaff Medical Center. He was pronounced dead at 21:00 MST. Dale Oen was attending a training camp with the Norwegian swimming team in Flagstaff, Arizona at the time of his death.

Cameron van der Burgh (born May 25, 1988 in Pretoria) is a South African swimmer.

He is Africa's first home-trained world record holder and the youngest at the age of 20. He trains with Dirk Lange and is based in Pretoria. He has represented South Africa at the 2008 Summer Olympics and has won numerous World Championship medals since his debut in 2007 when he took a bronze medal. He is studying for Bachelor of Commerce and a Bachelor of Laws at the University of Pretoria.

Van der Burgh obtained his first world long-course record (29;79) in the 50 m breaststroke, in the semifinals at South African nationals in April 2009. Cutting off 0.12 seconds of Oleg Lisogor's old world record set in 2002. He won the world title in the same year at the Rome championship, also in the 50 m breaststroke. He won the 50m breaststroke at the 2010 Commonwealth Games in a time of 27.18 seconds in a new games record and the 100m world title at the 2010 short course world championships.