Happy Birthday Dorothy Vaughan! She was an American mathematician who was NASA’s first African-American manager. She was born today in 1910. . . . . . . . . . . #NASA #hiddenfigures #womeninscience #blackwomeninscience #blackwomen #women #blackhistory #science #sciencehistory #blacklives #math #mathematician #otd #hbd #happybirthday #birthday