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Thousands of women tirelessly worked in close quarters throughout the war breaking codes for the Army and Navy. Vowed to secrecy, they have long gone unrecognized for their wartime achievements.

How the American Women Codebreakers of WWII Helped Win the War

A new book documents the triumphs and challenges of more than 10,000 women who worked behind the scenes of wartime intelligence

The Moment Lincoln Realized the Military Power of Railroads

Following victory for the South in the battle of Bull Run, President Lincoln reached an inescapable conclusion

Chick Parsons (center and top) was the toast of prewar Manila, a convivial, polo-playing expat businessman with an eagle tattooed across his chest.

Secrets of American History

Without Chick Parsons, General MacArthur May Never Have Made His Famed Return to the Philippines

The full story of the American ex-pat’s daring feats has not been told—until now

Alcatraz Island as it looks today.

Alcatraz Wasn’t Always ‘Uncle Sam’s Devil’s Island’

Though it was a prison for more than a century, it didn’t become the famous maximum-security penitentiary until 1934

The hilt of Robert Gould Shaw's sword

Cool Finds

Civil War Hero’s Long-Lost Sword Was Hiding in an Attic

Union Colonel Robert Gould Shaw led the legendary 54th Massachusetts Regiment, one of the first official black military units in the United States

In his journal, Earl Shaffer, who walked in 16-mile stages, documented his 124-day odyssey.

The Army Veteran Who Became the First to Hike the Entire Appalachian Trail

His journal and hiking boots are in the Smithsonian’s National Museum of American History

In this June 13, 1917 file photo, U.S. Army General John J. Pershing, center, inspects French troops at Boulogne, France

World War I: 100 Years Later

“I Hope It Is Not Too Late”: How the U.S. Decided to Send Millions of Troops Into World War I

The Allies were desperate for reinforcements, but the U.S. wasn’t quite ready to provide them

How a Downed U.S. Plane Almost Caused a Nuclear War

When the Cubans accidentally shoot down a U.S. U-2 aircraft, the threat of nuclear war becomes a serious possibility

U-2 Dragon Lady Gives a Helping Hand to U.S. Troops

When a U.S. convoy in Afghanistan has vehicle problems and is forced to stop for repairs, a U-2 aircraft spots a Taliban ambush coming their way

Night vision technology has been in use since just before World War II, although it's evolved considerably since then.

The Innovative Spirit fy17

Seeing in the Dark: The History of Night Vision

In honor of Military Invention Day, a look at night vision technology throughout the years

A low-cost drone built by marines

The Innovative Spirit fy17

Giving Marines the Tools to Build Drones on the Battlefield

Through a program called Marine Makers, they’re learning how to build devices, and to be more innovative thinkers

Schwarzkopf's helmet, a PASGT, represents "how technology and innovation work together in the field of ground-forces protection,” says Frank Blazich, Jr., the Smithsonian's curator of modern military forces.

The Innovative Spirit fy17

How the Military Helmet Evolved From a Hazard to a Bullet Shield

With the development of Kevlar and advanced industrial design, soldiers are now better protected from traumatic brain injury

Often called "military mascots," animals played pivotal roles during WWI. Pictured here is John Bull of the 77th Aero Force (sic). [165-WW-472A-49]

World War I: 100 Years Later

The Animals That Helped Win World War I

Newly digitized photos tell the story of animals that fought as soldiers during the Great War

Women of the Signal Corps run General Pershing's switchboard at the First Army headquarters.

World War I: 100 Years Later

Women On the Frontlines of WWI Came to Operate Telephones

The “Hello Girls” risked their lives to run military communications—and were denied recognition when they returned home

This paper plane could one day change the way the U.S. military handles one-way supply missions.

Cool Finds

Why the Military Is Investing in Paper Airplanes

Disposable drones could save lives—and money

President Clinton presents Fred Korematsu with a Presidential Medal of Freedom during a ceremony at the White House Thursday, Jan. 15, 1998. Korematsu's legal challenges to civilian exclusion orders during World War II helped spur the redress movement for Japanese-Americans.

Fred Korematsu Fought Against Japanese Internment in the Supreme Court… and Lost

Nearly 75 years later, the infamous decision has yet to be overturned

Capt. (Dr.) Tejdeep Singh Rattan (right) checks in a patient during the triage portion of an exercise during the Basic Officer Leadership Course at Camp Bullis, Texas in 2010. Rattan was the first Sikh allowed to keep his articles of faith while in uniform in 23 years.

Trending Today

Muslim and Sikh Troops Can Now Wear Beards, Turbans and Headscarves

The U.S. Army just changed its grooming regulations to accommodate observant soldiers

Spent shell casings pile up as a soldier fires his weapon during a U.S. Army weapons qualification.

Cool Finds

Department of Defense Calls for Biodegradable, Seed-Planting Ammo

These seed bombs could make Army training easier on the environment

Noble is interviewed by students participating in StoryQuest, an oral history project based at the C.V. Starr Center for the Study of the American Experence at Washington College.

A New Oral History Project Seeks the Stories of World War II Before It’s Too Late

Every member of the greatest generation has a tale to tell, no matter what they did during the war

A small boat rescues a seaman from the 31,800 ton USS West Virginia burning in the foreground. Smoke rolling out amidships shows where the most extensive damage occurred.

The Children of Pearl Harbor

Military personnel weren’t the only people attacked on December 7, 1941

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