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Pfc. Harold Dickman served in the Marine Corps in 1945 during World War II at Camp Pendleton, Calif. After his stint with the Marine Corps, Dickman used his GI Bill of Rights, and now holds a doctorate in clini More

World War II era planes fly over Washington, D.C., on the anniversary of Victory in Europe Day, viewed from Arlington National Cemetery, May 8, 2015, in Arlington, Va. The WWII aircraft are also known as “warbi More

World War II era planes fly over Washington, D.C., on the anniversary of Victory in Europe Day, viewed from Arlington House in Arlington National Cemetery, May 8, 2015, in Arlington, Va. The WWII aircraft are a More

Water is the lifeblood of the western United States. Not only does it sustain municipal drinking supplies and agriculture, it is also one of the primary sources of electricity. Dams along the Colorado and other More

Apollo 7,California,Los Angeles to Oceanside,San Gabriel Mountains,Mojave Dessert,San Joaquin Valley. High oblique. Cloud Cover 30%. Altitude: 125 miles. Latitude: 34' degrees 57' North,Longitude: 117' degrees More

Apollo 7,Pakistan, Toba,Kakar and Sulaiuam ranges near Fret Sandeuen. Dark near vertical. Cloud Cover 00%. Altitude: 118 miles. Latitude: 29 degrees 50' North,Longitude: 69 degrees 10' East. Original film magaz More

Apollo 7,The morning Sun reflects on the Gulf of Mexico and Atlantic Ocean, the Florida peninsula appears as a dark silhouette. Very high oblique. Earth limb visible. Image taken on Revolution 134, 213 hours an More

Apollo 7,Australia,Cape Melville, Princess Charlotte Bay. Dark,near vertical. Near vertical. Cloud Cover: 24%. Latitude: 14 degrees 34' South,Longitude: 144 degrees 45' East. Original film magazine was labeled More

Apollo 7,Shark Bay,Western Australia. Low oblique. Cloud Cover: 32%. Latitude: 25 degrees 35' South,Longitude: 113 degrees 48' East. Original film magazine was labeled R. Camera Data: Hasselblad 500-C; Lens: Ze More

Apollo 7,Matagorda Bay,Port Lavaca,Texas, urban development, regional transportational network. Near vertical. Cloud Cover 16%. Altitude: 91 miles. Latitude: 28 degrees 19' North,Longitude: 96 degrees 14' West More

Lynise Wright, director of the Joint Base Myer-Henderson Hall Network Enterprise Center and deputy director for the National Capital Region NEC, shows photos of herself during her Army enlistment more than thre More

Washington, DC (Jan. 24)--The Coast Guard Cutter Gentian breaks ice on the Potomac river as it leaves Washington, D.C. USCG photo by RESSLER, ROBIN, PA3

Washington, DC (Jan. 24)--The Coast Guard Cutter Gentian breaks ice on the Potomac river as it leaves Washington, D.C. The Gentian escorted fuel barges into the city during a January cold snap. USCG photo by More

Washington, DC (Jan. 24)--The Coast Guard Cutter Gentian breaks ice on the Potomac river as it leaves Washington, D.C. The Gentian escorted fuel barges into the city during a January cold snap. USCG photo by More

Curtis Bay, MD (Mar. 2)--The Coast Guard Cutter Red Birch. U.S. COAST GUARD PHOTO

Navy veteran Timothy Jones addresses service members and Department of Defense civilians April 13, 2016 about being sexually assaulted and overcoming the aftermath during his time in the Navy at a presentation More

In this July 29, 1967, photo provided by the U.S. Library of Congress, President Lyndon B. Johnson interacts with members of the National Advisory Commission on Civil Disorders (Kerner Commission) in the White More

Members of the U.S. Navy Band based out of Washington, D.C., play at the National World War II Memorial Dec. 7, during a ceremony commemorating the 1941 Japanese attacks on Pearl Harbor.

The Army Engineer Spouses Club welcomed a group of more than 30 Michigan-based "Rosie the Riveters" at Ronald Reagan International Airport in Arlington, Virginia, March 22, 2016. Now in their 80s and 90s, these More

Beginning in the 1880s, the U.S. Army Corps of Engineers (Corps) transformed the unsightly Potomac Flats in the District of Columbia by dredging the river channel and dumping the spoil on the Flats, thus creati More

World War II-era planes fly over Washington on the anniversary of Victory in Europe Day, viewed from Arlington National Cemetery, May 8 in Arlington, Va. The aircraft are also known as “warbirds,” according to More

Rear Adm. Patrick J. Lorge, left, commandant of Naval District Washington, and Frank Yanick, a survivor of the Dec. 7, 1941, Japanese attack on Pearl Harbor, render honors during a wreath laying ceremony at the More

Retired Gunny Sgt. Richard Walker bows his head in prayer while wearing his Congressional Gold Medal during the Montford Point Marine Association Chapter 32 formal gala at The Clubs of Quantico, Va., Sept. 12. More

The National Christmas Tree remains unlit before the 2016 National Christmas Tree Lighting Ceremony in Washington, D.C., Dec. 1, 2016. The annual tree lighting tradition began in 1923 and has continued every ye More

An Armed Forces Full Honor Wreath Ceremony is held in honor of ,Former President of The United States, Woodrow Wilson at the National Cathedral in Washington, D.C. on Dec. 28, 2019. The ceremony was hosted by U More

Timbuktu in the West African nation of Mali is at the intersection of an east-west and a north-south Trans Saharan trade route across the Sahara. The city-state was an intellectual and spiritual capital in the More

Cpl. Maurice Storck, one of the oldest members of the Maine Guard visited the Augusta Armory with his son, Wednesday, July 30. During his visit, he talked with soldiers about the experiences he had during his t More

Members of the U.S. Marines, from Marine Barracks Washington, D.C., and the U.S. Army Caisson Platoon, part of the 3d U.S. Infantry Regiment, take part in the graveside service for Marine Pvt. Harry K. Tye at A More

Les Payne, captain, U.S. Army 1963-1969, Vietnam veteran. (Photo courtesy of Les Payne)

Aerial photos shot of cherry blossoms, the Washington, D.C., skyline, Alexandria and the D.C. area during the National Cherry Blossom festival, April 13, 2015. The planting of cherry trees started in 1912 with More

Beginning in the 1880s, the U.S. Army Corps of Engineers transformed the unsightly Potomac Flats in Washington, D.C., by dredging the river channel, dumping the spoil on the Flats, thus creating new land to the More

Named Isla de Aves in Spanish, (meaning ''Island of the Birds'') Aves Island lies west of the Lesser Antilles in the Caribbean. It provides a nesting site to green sea turtles (Chelonia mydas) and, of course, b More

Frank Levingston (center), the oldest known World War II veteran, visits the Tomb of the Unknown Soldier at Arlington National Cemetery Dec. 7 as part of the Austin Honor Flight visit to Washington. One of eigh More

U.S. AIr Force Maj. Gen. Jake Jacobson administers the Delayed Enlistment Oath to young men and women ready to join the Air Force during pre-game ceremonies at the Washington Nationals vs. New York Mets basebal More

Coast Guard accepts the HC-144A Ocean Sentry, medium-range surveillance aircraft. The HC-144A, the official designation issued by the Air Force, is a transport and surveillance, fixed-wing aircraft that will be More

Sen. Jim Webb of Virginia, a former Secretary of the Navy, delivers remarks during the Navy Day celebration held at the U.S. Navy Memorial. (U.S. Navy Photo/Mr. Philip Molter)

Capt. Margaret G. Kibben, U.S. Naval Academy chaplain, leads the ceremonial honor guard carrying the casket of Adm. William J. Crowe, 11th chairman of the Joint Chiefs of Staff, into the academy chapel during t More

Machinist's mate Chief Petty Officer Phillip Wharton and machinist's mate Petty Officer 1st Class Jeffrey Harp, along with a Tomb guard lay a wreath at the Tomb of the Unknown Soldier on behalf of Commander, Na More

Sgt. Angel Otero, from Washington D.C., Headquarters and Headquarters Troop, 1st Squadron, 33rd Cavalry, 3rd Brigade Combat Team, 101st Airborne Division, Military Transition Team communications non-commissione More

Aviation Electronics Technician 1st Class Kathleen A. Reilly is honored as the 2007 Reserve Sailor of The Year by Vice Adm. John G. Cotton, commander, Naval Reserve Force.

Robert Tuttle, J.D. and Ph.D., and the David R. and Sherry Kirschner Berz Research Professor of Law and Religion at the George Washington University Law School briefs Navy Chaplain Corps senior leaders on the D More

Damage controlman Petty Officer 3rd Class Tosha Cowans, from Dallas, places an adapter on the voice amplifier of the damage control facemask aboard the Nimitz-class aircraft carrier USS Theodore Roosevelt. Roos More

Lt. Col. Dave Bair, a native of Washington D.C., serves Thanksgiving dinner to paratroopers of the 3rd Brigade Combat Team, 82nd Airborne Division stationed at Fort Bragg, N.C., Nov 25. Blair, along with paratr More

Pfc. Jeremy Lindsey and Spc. Phillip Wagner of the 253rd Military Police Company, Tennessee Army National Guard, secure a traffic control point on 17th Street near the Capitol Mall in downtown Washington D.C. o More

Iowa National Guard soldiers from Company A, 1st Battalion, 168th Infantry, 2nd Brigade Combat Team pose for a group photo in front of the Capitol Building after scouting out their area of operations looking fo More

Gen. Craig McKinley, the chief of the National Guard Bureau, visits with National Guard Citizen-Soldiers of Joint Task Force 29 led by the 29th Infantry Division on Jan. 19, 2009, at a temporary operations cent More

President and Michelle Obama share a dance with two enlisted service members at the Commander-in-Chiefs Ball at the National Building Museum, Washington, D.C., Jan. 20, 2009. The ball honored Americas service m More

Spc. Flora Sasa, a member of Company C, Brigade Special Troops Battalion, 2nd Brigade Combat Team, Iowa Army National Guard, directs traffic and assists in crowd control during the 56th presidential inauguratio More

Spc. Joseph Casaday, a member of Company D, 334th Brigade Support Battalion, 2nd Brigade Combat Team, from Sioux City, Iowa, helps direct traffic and assists in crowd control minutes before Barack Obama was swo More

Members of the Coast Guard Academy march down Pennsylvania Avenue during the 2009 Presidential Inaugural Parade in Washington. More than 5,000 men and women in uniform are providing military ceremonial support More

Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, visits with U.S. Marine and Vietnam Veteran Sgt. Paul Masi May 31, 2010, at the annual Memorial Day Observance Ceremony at the Vietnam Veterans Memorial More

NASA's Hubble Space Telescope snapped these two views of the heart of the galaxy M82. The image at left was taken in visible light; the picture at right, in infrared light. In the infrared view, the telescop More

View of individuals in audience watching the International Space Station (ISS) on large screen. NASA Identifier: JSC2001-01006

Using NASA's Hubble Space Telescope, astronomers pinpointed a blaze of light from the farthest supernova ever seen, a dying star that exploded 10 billion years ago. The detection and analysis of this supe More

View of M82, a small, nearby galaxy that long ago bumped into its larger neighbor, M81. New infrared and visible-light pictures from NASA's Hubble Space Telescope reveal for the first time important details of More

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01694

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01637

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01696

Air - to - air view of the flyover of multiple T-38 aircraft during the Patty Hilliard Robertson memorial. NASA Identifier: JSC2001-01560

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01674

Air - to - air view of the flyover of multiple T-38 aircraft during the Patty Hilliard Robertson memorial. NASA Identifier: JSC2001-01568

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01650

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01625

NASA Identifier: JSC2001-01524 Public domain photograph related to NASA research activity, space exploration, free to use, no copyright restrictions image - Picryl description

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01633

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01690

NASA Identifier: JSC2001-01523 Public domain photograph related to NASA research activity, space exploration, free to use, no copyright restrictions image - Picryl description

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01657

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01689

Air - to - air view of the flyover of multiple T-38 aircraft during the Patty Hilliard Robertson memorial. NASA Identifier: JSC2001-01565

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01664

Air - to - air view of the flyover of multiple T-38 aircraft during the Patty Hilliard Robertson memorial. NASA Identifier: JSC2001-01564

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01668

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01658

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01662

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01704

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01655

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01649

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01672

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01698

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01675

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01665

NASA Identifier: JSC2001-01516 Public domain photograph related to NASA research activity, space exploration, free to use, no copyright restrictions image - Picryl description

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01638

Air - to - air view of the flyover of multiple T-38 aircraft during the Patty Hilliard Robertson memorial. NASA Identifier: JSC2001-01559

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01682

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01676

STS-109 Egress training in Building 9 NW Full Fuselage Training FFT View of Commander Scott Altman dons a Launch and Entry Suit LES. NASA Identifier: JSC2001-01544

EOR/F and AMS Life-size photos mounted on Gatorboard of the Thermal Electric Holding Module TEHM or crew training aids at Kennedy Space Center KSC in Building 36 and Neutral Buoyancy Laboratory NBL. NASA Identi More

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01688

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01626

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01651

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01693

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01697

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01692

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01623

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01673

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01653

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01652

Various views of Waste Collection System WCS equipment. These photos were used for STS-104/7A Support. NASA Identifier: JSC2001-01647