The Thunderbirds perform for a crowd of approximately 100,000 people during the 2011 Joint Service Open House here May 21. The JSOH affords the public an opportunity to meet the men and women of the Armed Forces and to see military equipment through the efforts of active duty, guard and reserve servicemembers, as well as civilians employees, retirees and family members. (U.S. Air Force photo by Senior Airman Perry Aston)