The 530 athletes who’ll be heading to London are finally set in stone. Click through to find the most interesting facts about Team USA. But first, a look at what Team USA basketball players (pictured) will be looking forward to.

Forty-four states are sending athletes to the Olympics. Natalie Coughlin (pictured) is one of the 128 US Olympians who hail from California. Thirty-five athletes are from New York and Pennsylvania while another 33 are from Texas. Find out how Coughlin and other Team USA swimmers fared at the Olympic trials.

At 54, equestrian Karen O'Connor is the oldest Olympian competing for the US this summer in London. Prepare yourself for some of the action with this equestrian preview.

Katie Ledecky is only 15, making her the youngest Olympian on the US team. Don't discount youth. Teammate Missy Franklin, a relative old-timer at 17, qualified in seven events.

At 7-foot-1, Team USA center Tyson Chandler is the tallest US Olympian. Hear what FOXSports.com analyst Christian Laettner expects Chandler to bring to the table for Team USA in London.

At 4-foot-11, diver Katie Bell (center), wrestler Clarissa Chun (left) and gymnast Gabby Douglas are the shortest US Olympians. Hear what Douglas had to say to FOXSports.com analyst Dominique Dawes as she prepares for London.

Bob (left) and Mike Bryan are one of two sets of twins competing for the US in the Olympics. The others: rowers Grant and Ross James. Prepare yourself for London with a tennis preview.

Team USA taekwondo members Diana and Steven Lopez (pictured) will join swimmers Alyssa and Haley Anderson, sailors Paige and Zach Railey, field hockey players Julia and Katie Reinprecht, water polo players Jessica and Maggie Steffans and tennis players Venus and Serena Williams in London. You can also go "on the record" with Steven Lopez and Diana Lopez.

Justin Gatlin (with son Jace) joins 53 other fathers on the 2012 Olympic team. Hear what Gatlin told FOXSports.com analyst Maurice Greene as he prepares for London.

Beach volleyball player Kerri Walsh, 33, joins 12 other mothers on the Olympic team. Meet up-and-coming fellow beach volleyball star Morgan Beck.

Sgt. John Nunn (pictured) joins Spc. Dennis Bowsher, Sgt. 1st Class Dremiel Byers, Spc. Justin Lester, Sgt. Spenser Mango, Sgt. 1st Class Keith Sanderson and Sgt. 1st Class Daryl Szarenski in representing the US Army's World Class Athlete Program in the Olympics. Go "In Focus" with fellow soldier-Olympians Eric Uptagrafft and Joshua Richmond.

Sgt. 1st Class Eric Uptagrafft (pictured) joins Sgt. Glenn Eller, Sgt. Vincent Hancock, Sgt. Michael McPhail, Sgt. 1st Class Jason Parker and Staff Sgt. Joshua Richmond in representing the US Army Marksmanship Unit in the Olympics. Go "In Focus" with Olympians Eric Uptagrafft and Joshua Richmond.

According to USA Today, the 2012 Olympics will be the first time that female Olympians outnumber male Olympians on the US team: 269 to 261. Find out what London organizers are hoping to achieve during the 2012 Olympics.