Who won gold medals from US in 2012 Olympics?

Answer 1

There are just too many athletes to name. US won 46 Gold Medals for events and some of the events had multiple athletes getting medals (see related like for there names) like the following teams :

United States women's national soccer team, United States women's national Water Polo team, United States women's national Basketball team, United States men's national basketball team, Women's 4 × 400m relay team, Women's 4 × 100m relay team, Men's 4 × 200 m freestyle relay team, Women's 4 × 200 m freestyle relay team, Women's artistic team all-around, Women's eight rowing team , & Men's 4 × 100 m medley relay team.

Athletes that won multiple Gold Medals include Michael Phelps, Missy Franklin, Allison Schmitt, Ryan Lochte, Allyson Felix, Dana Vollmer, Nathan Adrian, Matt Grevers, Rebecca Soni, Aly Raisman, Gabby Douglas, Sanya Richards-Ross, & Serena Williams.

Cullen Jones, Carmelita Jeter, Ricky Berens, Brendan Hansen, McKayla Maroney, Nick Thoman, David Boudia, Mike Bryan, Jessica Hardy, & DeeDee Trotter all won a Gold Metal and at least one other medal