Nine months before Rosa Parks refused to move to the back of a Montgomery, Alabama bus, a high school student named Claudette Colvin made a similarly pivotal decision in the fight for civil rights.
Constance Baker Motley, the first Black woman appointed to the federal judiciary, put her safety on the line to dismantle racial segregation in Southern schools.
Juneteenth commemorates June 19, 1865, the date signifying the end of chattel slavery in the United States. It is now set to become the 12th federal holiday.