The 6888th Central Postal Directory Battalion was the only all African-American, all-female battalion during World War II. Called the Six Triple Eight, the women moved mountains of mail that clogged warehouses in Birmingham for American service members and civilians in the mid-1940s.
Women's Army Corps Charity Adams Earley enlisted in the U.S. Army's Women’s Army Auxiliary Corps (WAAC) in July 1942. She was the first African American woman to be an officer in the WAAC. Later she served as the commanding officer and battalion commander of the first battalion of African American women (6888th Central Postal Direction) to serve overseas during WWII (in England). They helped soldiers get mail during World War II.
Stagecoach Mary Fields (c. 1832-1914) was born a slave in Tennessee and following the Civil War, she moved to the pioneer community of Cascade, Montana. In 1895, when she was around 60 years old, Fields became the second woman and first African American carrier for the US Postal Service.