The CIA’s Most Highly-Trained Spies Weren’t Even Human
As a former trainer reveals, the U.S. government deployed nonhuman operatives—ravens, pigeons, even cats—to spy on cold war adversaries
How the Flag Came to be Called Old Glory
New research may settle a family feud over the origins of an American icon
When the FBI Spent Decades Hunting for a Soviet Spy on Its Staff
A tip provided by a double-agent for the KGB set off one of the most self-destructive mole hunts in FBI history
What Does the Zapruder Film Really Tell Us?
Documentary filmmaker Errol Morris deconstructs the most famous 26 seconds in film history
One Man’s Epic Quest to Visit Every Former Slave Dwelling in the United States
Joseph McGill, a descendant of slaves, has devoted his life to ensuring the preservation of these historic sites
Will the Real Abraham Lincoln Please Stand Up?
A former Disney animator makes a provocative discovery by studying photos taken during the Gettysburg Address
Cracking the Code of the Human Genome
Document Deep Dive: Francis Crick Explains the ‘Secret of Life’
In a heartfelt letter to his son, the scientist who helped discover DNA explains his earth-shattering findings
President Cleveland’s Problem Child
Not even a specific allegation of philandering, illicit pregnancy and coverup barred Grover Cleveland from the White House
Interactive: Seeking Abraham Lincoln at the Gettysburg Address
A series of photographs captured in November 1863 give us a sense of what happened when Lincoln delivered his famous speech
Remembering 9/11: Maria Cecilia Benavente’s Sandals
Maria Cecilia Benavente escaped Tower Two barefoot; in shock, she held onto her sandals
Remembering 9/11: Brooklyn Squad 1 Fire Truck Door
This door is from a FDNY rescue pumper truck destroyed in the World Trade Center collapse. Squad 1 lost 12 members on September 11
The Assassination of Abraham Lincoln
The Family Plot to Kill Lincoln
Mary and John Surratt helped John Wilkes Booth assassinate Abraham Lincoln and then paid the ultimate penalty for their actions
American Cities: Before and After
When the Lincoln Memorial Was Underwater
James Keily’s 1851 map of Washington shows a considerably smaller district, before the Potomac River was filled in to make way for monuments
American Cities: Before and After
Before There Could Be a Los Angeles, There Had to be Water
California’s first state engineer, along with a team of surveyors, created this hand drawn map in 1880 to explore Los Angeles’ water resources
American Cities: Before and After
When Real Estate Plotters Planned Out Denver
Bankers and speculators in the Colorado capital used this 1879 map to explore the Mile High City’s real estate potential
American Cities: Before and After
What Did San Francisco Look Like in the Mid-1800s?
A look at a sailing chart of San Francisco and its bay, made in 1859 by the fledgling US Coast Survey
What Did Chicago Look Like Before the Great Fire?
This 1868 pocket map of Chicago shows the city in full-blown expansion, a mere 3 years before the infamous blaze
Document Deep Dive: A Play-by-Play of the March on Washington
Fifty years after the historic event, take a look at the lineup of speakers who addressed the crowd of 250,000 at the Lincoln Memorial
Document Deep Dive: Even Julia Child Used a Recipe
See the famous chef’s thought process as she wrote out precise measurements to bake one of her favorite breads
How American Rich Kids Bought Their Way Into the British Elite
The nouveau riche of the Gilded Age had buckets of money but little social standing—until they started marrying their daughters to British nobles
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