Underground Railroad
Brown v Board of Education
Jesse Owens
Edward Anthony Jenner
Nelson Mandela
Harriet Tubman
Peter Benenson
Desmond Tutu
The BioLite Stove
M. C. Escher
Universal health care
The Waterslide
Dog breeds
Banning Plastic Bags
Magna Carta signed 15 June 1215
Hubert H. Humphrey
Harish Hande
Robert Schuman
Deep Blue
Woody Guthrie
The Arab Spring
Ernest Hemingway
John Lennon
Marie Curie
Alcoholics Anonymous
Ina May Gaskin
Happy Birthday, USA
Tilikum Crossing Bridge
David Livingstone
Noam Chomsky
Buddy Holly
Anne and Carl Braden
James Thurber
Orson Wells
The Selfie
Barack Obama and Raul Castro
Tom Steyer
E.F. Schumacher
Nelson Mandela
Martin Luther
Angela Davis
Bob Dylan
Winter Olympics & the end of the Amateur Rule
Julius Kambarage Nyerere
Roger Revelle
Bruce Lee
Bertrand Russell
Martin Luther King Jr.
G.E. Moore
Walmart Protests
The Global Positioning System
Nate Silver
Steven Biko
Tawakul Karman
Tom McCall
Antoni Gaudi
Toshi Seeger RIP
Linus Torvalds
David Bowie
South-at-the-top maps
James Lovelock
Solar Women
Jigme Singye Wangchuck
Malvina Reynolds
Owen Forney Rippey
Happy 50th Birthday Surgeon General’s Report on Smoking and Health
European Extremely Large Telescope
Jose Marti
Francis of Assisi
Rosa Parks
Jack Sim
Amelia Earhart
Pope Francis and President Hassan Rouhani
Francis Crick - James Watson
Ultimate Frisbee
William Stafford
Sam Ganafa
Pie Charts
Mahatma Gandhi
Dwight D. Eisenhower
Margaret Mead
Come to Iftar
Beatrix Potter
Norway's 22nd July Monument
Hugo Chavez
Pete Seeger
Thomas Sankara
Oberlin College
Alan Jenkins
Tunisian Constitution
The Golden Rule
The Wind Generator
Gregor Mendel
Dennis Banks and Russell Means
Pay Phone
Louis Daguerre
Fun Design
Equanimity about life and death
Salvador Dali
Aung San Suu Kyi
Bill Watterson
The Basketball Net
A Pattern Language
Uruguay’s President José “Pepe” Mujica (1)
Uruguay's President José "Pepe" Mujica (2)
Uruguay's President José "Pepe" Mujica (3)
Uruguay's President José "Pepe" Mujica (4)
Uruguay's President José "Pepe" Mujica (5)
Uruguay's President José "Pepe" Mujica (7)
Uruguay's President José "Pepe" Mujica (6)
Uruguay's President José "Pepe" Mujica (8)
Uruguay's President José "Pepe" Mujica (9)
The Ombudsman
The Haber–Bosch process
Ikea Hackers
Ronald Johnson
Rich Earth Institute
SOIL Haiti
Watershed Management Group
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Charles Townes
Jonathan C. Lewis
Paul Hawken
Raymond Burse
Carl Djerassi
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Stop Making Sense
Polio Vaccine
Obama Vetoes Keystone
Term Limits
Beatles in US
Fred Rogers
Edward Tufte
Tree Planters
Lee Kuan Yew
Poutine, The Wonder Food
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H.G. Wells
Lawrence Peter "Yogi"  Berra
Stan Freeberg
Thomas Jefferson
Lady Godiva
Northwest Forest Plan
The Plow
Thor Heyerdahl
Jerry Brown
Elon Musk
Samuel Beckett
Christopher Hitchens
Yoko Ono
Antonin Scalia
Charles Lindbergh
The Weavers
Hermann Zapf
Laudato Si´
Gill Hicks
Vincent Musetto
Burt Shavitz
Henry David Thoreau
St Johns Bridge Protestors
Pablo Fanque
Sister Joan Chittister
Ram Dass
Christian Frederick Martin
Anne Frank
Jimmy Carter
George Orwell
James Meredith
Barry Goldwater
Julian Bond
19th Amendment
Groucho Marx
Alfred the Great
Evangelical Lutheran Church in America
Nat Turner
Albert Claude
Kathrine Switzer
Leola N. King
Margaret Bourke-White
Maud Wagner
Sabiha Gökçen
Dan Price
Ibn Al Qayyim
Halida Boughriet
Robert F. Kennedy Jr.
Candy Lightner
Mariner 4
King Tut
Lewis and Clark make it to the Pacific
Biosphere 2
Chicago 7 Trial
Ceiling of the Paris Opera House
Sandra Day O'Connor
Rosetta Stone
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Nichols and May
Giuseppe Gioachino Belli
Abebe Bikila
Arvo Pärt
Dubai metro
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Harry Potter and the Philosopher’s Stone
St Petersburg
The Tremont Street Subway
Werner Erhard
Catcher in the Rye
Dumb Starbucks
English Variants
Susan B. Anthony
Mark Twain
Edgar Allen Poe
Henry VIII
Civil Rights Bill of 1964
Salif Keita
Saturday Night Live
Usain Bolt
Wendell Berry
Earliest shoe
Carolyn Chute
Hash House Harriers
Jakob Grimm
Jean-Jacques Rousseau
Variable Pitch Propellor
Citizens' videos
King Tuheitia
Independent Ghana
North and South Korea talk
Peace Corps
Sound of Music
India Bangladesh train
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