1838Future abolitionist Frederick Douglass escaped from slavery in Maryland. He became a national leader of the anti-slavery movement and earned a reputation for his writing and oratory skills.1964President Lyndon Johnson signs the Wilderness Act into law, following years of proposals. The act created a legal definition of “wilderness” and protected 9.1 million acres of federal land. Today's federal wilderness system includes more than 750 areas in 44 states.