Mamie Elizabeth Till-Mobley (born Mamie Elizabeth Carthan; November 23, 1921 – January 6, 2003) was an American educator and activist.[1] She took part in the Civil Rights Movement.[2] She was the mother of Emmett Till, who was killed at the age of 14 years old after allegedly offending a white woman.[3] She insisted a open casket for her son for people to see what they had done to him.