An aerial view of the U.S. Air Force Thunderbirds parked on the flightline during the Joint Service Open House May 16 at Andrews Air Force Base, Md. The three-day air show offered local community members a closer look at the advanced capabilities of the military services. (U.S. Air Force photo by Senior Airman Marleah Miller)

The U.S. Air Force Thunderbirds perform during the 2009 Joint Service Open House May 16 on Andrews Air Force Base, Md. The Thunderbirds perform about 70 shows in 35 different locations for more than 10 million people each year. JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America's skilled military. (U.S. Air Force photo by Staff Sgt. Dan DeCook)

Tech. Sgt. Tom Ellsworth, Crew Chief 1, and Master Sgt. Daniel Lawson, Line Chief, stand at attention while Lt. Col. Greg Thomas, leader of the U.S. Air Force Thunderbirds, as he exits his plane during the Joint Service Open House at Andrews Air Force Base, Md., May 15. The three-day air show offers local community members a closer look at the advanced capabilities of the armed forces. (U.S. Air Force photo by Senior Airman Renae Kleckner)

Department of Defense employees take a closer look at a U.S. Army “Night Stalker” helicopter at the 2009 Joint Service Open House at Andrews Air Force Base, Md., on May 15. JSOH allows members of the public an opportunity to meet and interact with the men and women of the armed forces. (U.S. Air Force photo by Airmen 1st Class Melissa V. Rodrigues)

U.S. Army Sgt. First Class Jeffrey Schafar alerts the pilot that Sgt. Rachel Haddon has exited the C-41 Golden Knights aircraft during their demonstration at the Joint Service Open House May 16 at Andrews AFB, Md. The three-day air show offers local community members a closer look at the advanced capabilities of the armed forces. (U.S. Air Force by Senior Airman by Senior Airman Renae Kleckner)

Madison Madariaga sits on top of her dad Paul Madariaga's shoulders as the U.S. Army's Golden Knights parachute to an 18 inch drop zone during the 2009 Joint Service Open House May 16 on Andrews Air Force Base, Md. JSOH celebrates military history while showcasing the future capabilities of the world's finest military force. (U.S. Air Force photo by Staff Sgt. Dan DeCook)

Staff Sgt. Jason Wildman, Thunderbirds team recruiter, prepares future Airmen for an enlistment ceremony at the 2009 Joint Service Open House May 16 on Andrews Air Force Base, Md. JSOH is an open interactive experience for service members and the public they serve. (U.S. Air Force photo by Staff Sgt. Dan DeCook)

Members of the public find a shady area to cool off during the 2009 Joint Sevice Open House May 16 on Andrews AFB, Md. JSOH is a combined effort, reflective of the collaborative nature of protecting and defending America's security. (U.S. Air Force photo by Staff Sgt. Dan DeCook)

The U.S. Air Force Thunderbirds perform during the 2009 Joint Service Open House May 16 on Andrews Air Force Base, Md. The Thunderbirds perform about 70 shows in 35 different locations for more than 10 million people each year. JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America's skilled military. (U.S. Air Force photo by Staff Sgt. Dan DeCook)

The U.S. Air Force Thunderbirds perform during the 2009 Joint Service Open House May 16 on Andrews Air Force Base, Md. The Thunderbirds perform about 70 shows in 35 different locations for more than 10 million people each year. JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America's skilled military. (U.S. Air Force photo by Staff Sgt. Dan DeCook)

The U.S. Air Force Thunderbirds perform during the 2009 Joint Service Open House May 16 on Andrews Air Force Base, Md. The Thunderbirds perform about 70 shows in 35 different locations for more than 10 million people each year. JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America's skilled military. (U.S. Air Force photo by Staff Sgt. Dan DeCook)

The U.S. Air Force Thunderbirds perform during the 2009 Joint Service Open House May 16 on Andrews Air Force Base, Md. The Thunderbirds perform about 70 shows in 35 different locations for more than 10 million people each year. JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America's skilled military. (U.S. Air Force photo by Staff Sgt. Dan DeCook)

Jon Lupo of Montgomery County, Md., experiences life as an aerial gunner on an HH-60 Pave Hawk during the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America’s skilled military. (U.S. Air Force photo by Senior Airman Sean Adams)

Zach Feltz of Boy Scout Troop 355 from Middle River, Md., peers through a window in an armored personnel carrier during the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America’s skilled military. (U.S. Air Force photo by Senior Airman Sean Adams)

Sheila Grable of Elkridge, Md., tries on a Kevlar helmet during the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America’s skilled military. (U.S. Air Force photo by Senior Airman Sean Adams)

Technical Sgt. Scott Evans, 16th Special Operations Squadron at Hurlburt Field, Fla., stands with an example of a single round of ammunition from his AC-130H Spectre Gunship during the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America’s skilled military. (U.S. Air Force photo by Senior Airman Sean Adams)

Maj. Gen. Ralph Jodice, Air Force District of Washington commander, addresses the crowd during the opening ceremony of the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America’s skilled military. (U.S. Air Force photo by Senior Airman Sean Adams)

Marine Sgt. Thomas Whedbee, 4th LAR Battalion, D Company, stationed at Quantico, Va., surveys the crowd during the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America’s skilled military. (U.S. Air Force photo by Senior Airman Sean Adams)

Army Sgt. Rachel Haddon from the U.S. Army’s Golden Knights parachute team, jumps from a Fokker C-31A aircraft during the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America’s skilled military. (U.S. Air Force photo by Senior Airman Sean Adams)

Army Sgt. First Class Jeffrey Schafar, from the U.S. Army’s Golden Knights parachute team, peers through the open door of a Fokker C-31A aircraft during the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America’s skilled military. (U.S. Air Force photo by Senior Airman Sean Adams)

The U.S. Army Golden Knights parachute demonstration team performs in honor of their 50th anniversary May 15 at the Joint Service Open House at Andrews Air Force Base, Md. The JSOH allows members of the public to meet and interact with the men and women of the Armed Forces. (U.S. Air Force photo by Senior Airman Marleah Miller)

The US Army Golden Knights parachute demonstration team perform in honor of their 50th anniversary May 15 at the Joint Service Open House at Andrews Air Force Base, Md. The JSOH allows members of the public to meet and interact with the men and women of the Armed Forces. (U.S. Air Force photo by Senior Airman Renae L. Kleckner)

Capt. Patrina Hanson, U.S. Air Force Thunderbirds executive officer, signs autographs for Sebastian Greenberg and Jonathan Greenway May 15 during the Joint Service Open House on Andrews AFB, Md. The JSOH offers an opportunity for service members to meet and thank the public for their support while showcasing America’s skilled military. (U.S. Air Force photo by Senior Airman Tim Chacon)

Courtney Corder of Annapolis, Md, peaks out the window of a naval helicopter May 15 at the Joint Service Open House at Andrews Air Force Base, Md. The annual JSOH allows members of the public an opportunity to meet and interact with the men and women of the Armed Forces. (U.S. Air Force photo by Senior Airman Sean Adams)

The U.S. Army Golden Knights performs a tandem jump during the Joint Service Open House May 15 at Andrews Air Force Base, Md. The JSOH offers an opportunity for service members to meet and thank the public for their support and to show them America’s skilled military. (U.S. Air Force photo by Senior Airman Giang Nguyen)

Cassie Hambelton and daughter Heidi watch The Collaborators, four high-performance aerobatic airplanes, during the Joint Service Open House May 15 at Andrews AFB, Md. JSOH offers an opportunity for service members to meet and thank the public for their support and to showcase America's skilled military. (U.S Air Force photo by Senior Airman Alexandre Montes)

Capt. Nate Jones, 1st Helicopter Squadron pilot, fills out paperwork after returning from a flight during the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH celebrates military history while showcasing the future capabilities of the world's finest military force. (U.S. Air Force photo by Senior Airman Marleah Miller)

An aerial view of the crowds and displays on the flightline during Joint Service Open House May 16 at Andrews Air Force Base, Md. The three-day air show offers local community members a closer look at the advanced capabilities of the military services. (U.S. Air Force photo by Senior Airman Marleah Miller)

Capt. Nate Jones (left) and Staff Sgt. Joseph Cox, 1st Helicopter Squadron, verify that all pre-flight inspections were performed on the UH-1N Huey helicopter during the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH celebrates military history while showcasing the future capabilities of the world's finest military force. (U.S. Air Force photo by Senior Airman Marleah Miller)

Staff Sgt. Joseph Cox, 1st Helicopter Squadron, performs a pre-flight inspection of the blades of a UH-1N Huey helicopter during the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH celebrates military history while showcasing the future capabilities of the world's finest military force. (U.S. Air Force photo by Senior Airman Marleah Miller)

Sean Tucker, Oracle pilot, performed aerobatic stunts for local community members during the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH celebrates military history while showcasing the future capabilities of the world's finest military force. (U.S. Air Force photo by Senior Airman Marleah Miller)

An aerial view of the U.S. Air Force Thunderbirds parked on the flightline during the Joint Service Open House May 16 at Andrews Air Force Base, Md. The three-day air show offered local community members a closer look at the advanced capabilities of the military services. (U.S. Air Force photo by Senior Airman Marleah Miller)

An aerial view of the crowd and static displays on the flightline during the Joint Service Open House May 16 at Andrews Air Force Base, Md. The three-day air show offered local community members a closer look at the advanced capabilities of the military services. (U.S. Air Force photo by Senior Airman Marleah Miller)

U.S. Army Staff Sgt.Walter Talens, 302nd Mobile Public Affairs Detachment, films pilots from the 1st Helicopter Squadron during the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH celebrates military history while showcasing the future capabilities of the world's finest military force. (U.S. Air Force photo by Senior Airman Marleah Miller)

Staff Sgt. Joseph Cox, 1st Helicopter Squadron, puts on his helmet after performing routine checks before takeoff during the Joint Service Open House May 16 at Andrews Air Force Base, Md. JSOH celebrates military history while showcasing the future capabilities of the world's finest military force. (U.S. Air Force photo by Senior Airman Marleah Miller)