During the National Moot Court Competition in 2012, Mary Beth Tinker of the famous Supreme Court case Tinker v. Des Moines Independent Community School District spoke to the competitors about the importance of knowing one's rights and of knowing how the justice system can affect their everyday lives.
According to the San Francisco Chronicle, in fall 2013, Tinker began a national tour promoting youth activism and youth rights.
Queen Mary | Mary | Mary, Queen of Scots | Mary I of England | Mary J. Blige | Mary Shelley | Mary Poppins | Mary Pickford | Mary of Teck | RMS Queen Mary | Mary Magdalene | Mary Robinson | Mary Landrieu | Assumption of Mary | The Mary Tyler Moore Show | Mary (mother of Jesus) | Mary-Kate Olsen | The Jesus and Mary Chain | Mary Chapin Carpenter | Mary Tyler Moore | Mary Stuart | Mary Hopkin | Peter, Paul and Mary | Mary Lou Retton | Mary II of England | Mary Froning | Mary Black | Mary Cassatt | Hail Mary | Beth Orton |
In 1965, Des Moines, Iowa residents John F. Tinker (15 years old), John's younger sister Mary Beth Tinker (13 years old), and their friend Christopher Eckhardt (16 years old) decided to wear black armbands to their schools (high school for John and Christopher, junior high for Mary Beth) in protest of the Vietnam War and supporting the Christmas Truce called for by Senator Robert F. Kennedy.