A leader in the civil rights movement in the mid-twentieth century, Martin Luther King Jr. is best remembered for advancing civil rights through nonviolence and civil disobedience. A man of Christian faith who was inspired by Indian freedom fighter Mahatma Gandhi’s nonviolent activism, he was honored with the Nobel Peace Prize for fighting racial inequality.
An African-American leader of the civil rights movement, Malcolm X was a vocal spokesman of the Nation of Islam and called upon the blacks to protect themselves from the white, even if it meant adopting violence. His radical views and preaching later evolved and he accepted the possibility of peaceful resolution of racial issues in America.
Australian Steve Irwin was a world famous, high-spirited, lively host of The Crocodile Hunter television series. A conservationist, he was also part of other shows and documentaries on wildlife and environment. He was known for close encounters with some of the most dangerous and endangered animals in various jungles. He died after being pierced in the chest by a stingray barb while filming in Australia's Great Barrier Reef.
Kailash Satyarthi is an Indian social reformer who won the 2014 Nobel Peace Prize. Satyarthi is best known for his campaign against child labor in India. Kailash Satyarthi is credited with founding several social activist organizations like Global March Against Child Labour, Bachpan Bachao Andolan, and Global Campaign for Education.
A Central Intelligence Agency (CIA) employee who came into the limelight after leaking confidential information from the National Security Agency (NSA) in 2013, Edward Snowden has been variously called a “hero", “whistle-blower", and “traitor". A controversial figure in USA, he was granted asylum in Russia, where he now lives with his wife.
Regarded by many as the father of modern linguistics, Noam Chomsky has authored over 100 books on varied topics, such as politics, linguistics, and war. A multi-talented personality, Noam Chomsky is considered a popular figure in analytic philosophy. Apart from influencing a wide array of academic fields, he has also contributed to the development of cognitivism.
Julian Assange made headlines all over the world in 2010 when WikiLeaks, a non-profit organization founded by him, gained international attention after publishing leaks, such as the Afghanistan war logs and Iraq war logs. After dodging arrest for several years, he was finally arrested in 2019 and is currently imprisoned in HM Prison Belmarsh.
Oskar Schindler was a German industrialist who displayed extraordinary dedication and courage to save the lives of 1,200 Jews during the Holocaust. Oskar Schindler's act is viewed by many as the kind of act that restores faith in humanity. His inspirational and heart-warming story was adapted into an Oscar-winning film titled Schindler's List.
Jeremy Irons is a popular English actor. In the US, Irons is best known as one of the few actors to have achieved the famous Triple Crown of Acting. Also an activist known for his charity work, Jeremy Irons works closely with the United Nations. He also supports charities, such as The Prison Phoenix Trust.
Amongst the greatest writers of the 20th century and a leading literary voice in the civil rights movement, James Baldwin extensively explored issues like race, sexuality and humanity in his work. His best known work include his debut novel Go Tell It on the Mountain and his books of essays Notes of a Native Son and Nobody Knows My Name.
W. E. B. Du Bois was an American civil rights activist, sociologist, and Pan-Africanist. Du Bois played an instrumental role in fighting for full civil rights for people of color around the world. A co-founder of the National Association for the Advancement of Colored People, Du Bois also played an important role as the leader of the Niagara Movement.
Charlton Heston was an American actor whose cinematic legacy became the subject of an 11-film retrospective titled Cinematic Atlas: The Triumphs of Charlton Heston. Also a political activist, Charlton Heston was one of the few Hollywood actors to criticize racism in the 1950s and 1960s; he was also a supporter of the Civil Rights Movement.

Widely regarded as one of the greatest boxers of all time, Muhammad Ali was a major figure of the 20th century. He was an inspirational figure for African-Americans during the civil rights movement. Because of his opposition to Vietnam War and his refusal to be drafted into military, Muhammad Ali became an icon for the larger counterculture generation.
India's first Minister of Law and Justice, B. R. Ambedkar inspired the Dalit Buddhist movement. He also fought against social discrimination prevalent in India at that time. Widely regarded as the chief architect of the Constitution of India, Ambedkar was posthumously honored with India's highest civilian award - The Bharat Ratna.
Fred Hampton was considered an activist and a revolutionary socialist working for social change. He was the deputy chairman of the national Black Panther Party. He founded the Rainbow Coalition, aiming to help the Chicago street gangs to end infighting. The FBI considered him as a major threat and he was shot and killed in December 1969 during a raid.
Danny Glover is an American actor whose career has spanned more than four decades. Apart from being an actor, Danny Glover has had a major impact as an activist; he has made his presence felt as an activist in countries like Brazil, Iraq, Venezuela, Israel, and many African countries.
Anna Hazare is an Indian social activist known for his efforts to improve rural places in India. His contribution to the development of Ralegan Siddhi earned him the Padma Bhushan in 1992. He is also known for his fight against corruption; he went on a hunger strike in 2011 to exert pressure on the government to enact an anti-corruption law.
Rapper Zack de la Rocha, the vocalist for the rock band Rage Against the Machine, also formed the duo One Day as a Lion with drummer Jon Theodore. He supports vegetarianism and the Zapatista (EZLN) movement of Mexico. He also testified against the U.S.’s treatment of Abu-Jamal, at the U.N.
Langston Hughes is best remembered as a prominent leader of the Harlem Renaissance. He was one of the first to write jazz poetry. He also wrote plays and short stories. He was a columnist for The Chicago Defender and wrote the iconic poem The Negro Speaks of Rivers.
Actor Woody Harrelson has been active in the entertainment world for over 40 years now. The son of a convicted hit-man, he had a difficult childhood and grew up in poverty. However, he was determined to build a good life for himself and earned a BFA in theater before venturing into acting. He is a vegan and an environmental activist.
Described by The Wall Street Journal as the man Vladimir Putin fears most, Alexei Navalny is widely regarded as Russia's opposition leader. He is famous for his accusations of corruption in Russia and Putin's government. In 2011, he created the Anti-Corruption Foundation, which was dissolved in 2020. In August 2020, there was an attempt to assassinate him, when he was poisoned during a flight from Tomsk to Moscow.
Jack London was an American novelist, social activist, and journalist. A pioneer of American magazines and commercial fiction, London was one of the first authors from the US to become an international celebrity. His life and work inspired several films, such as the 1943 movie Jack London and 1980 film Klondike Fever. He was also portrayed in several TV series.
Russell Simmons is a controversial American businessman who co-founded the hip-hop music label, 'Def Jam Recordings', and established the clothing line 'Phat Fashions'. He is noted for Harriet Tubman Sex Tape which generated a lot of heat in 2013. Simmons who calls himself a Christian yogi is accused of sexual assaults on several women. He has adopted veganism and advocates non-violence.
Huey P. Newton was an African-American civil and political rights activist. He is credited with co-founding The Black Panther Party (BPP), which went on to become one of black movement's most influential organizations of the late-1960s. The party, under Newton's leadership, founded more than 60 community support programs, including Free Breakfast for Children, which provided food to thousands of children.
Terry Fox was a popular cancer research activist and humanitarian. Despite suffering from cancer and having lost one of his legs to cancer, he embarked on a cross-country run to raise money for cancer research. Although he died at the age of 22, his efforts resulted in a worldwide legacy and gave rise to the annual Terry Fox Run.

Nobel Peace Prize-winning activist Elie Wiesel is best remembered for his book Night, which relates his traumatic experience as a Jewish prisoner in the Nazi concentration camps. After surviving the Holocaust, he became a journalist and a human rights activist, and also helped in establishing the U.S. Holocaust Memorial Museum.
Serj Tankian is an Armenian-American record producer, singer, and songwriter. Tankian is credited with co-founding the popular band System of a Down. Renowned for his wide vocal range and unusual delivery, Serj Tankian is widely considered one of the best heavy metal vocalists of all time. Also a political activist, Tankian co-founded Axis of Justice, a non-profit organization.
Carroll O'Connor was an American actor, director, and producer. In a TV career that spanned 40 years, O'Connor popularized several fictional characters, including Archie Bunker from the sitcom All in the Family, for which he received four Emmy Awards. In 1996, he was ranked 38th on the 50 Greatest TV Stars of All Time list published by TV Guide.

Civil rights activist Steve Biko, or the Father of Black Consciousness, is remembered for his work against apartheid in South Africa. He founded the Black Consciousness Movement while still a medical school student. He was banned by the pro-apartheid regime in 1973. He was beaten to death in custody.

Stokely Carmichael was a significant part of the American civil rights movement and the worldwide Pan-African movement. He was associated with the Black Panther Party and the All-African People's Revolutionary Party. The Black Power movement leader later adopted the name Kwame Ture and traveled extensively through Africa.
Ryan White became an icon for HIV/AIDS patients in the 1980s, when he was not allowed to return to school after an AIDS diagnosis. He was apparently infected with the virus during a blood treatment for haemophilia. His case led to the passage of the Ryan White CARE Act.