Moses Fleetwood Walker was an American professional baseball catcher who, historically, was credited with being the first black man to play in Major League Baseball (MLB). A native of Mount Pleasant, Ohio, and a star athlete at Oberlin College as well as the University of Michigan, Walker played for semi-professional and minor league baseball clubs before joining the Toledo Blue Stockings of the American Association (AA) for the 1884 season.

Mount Pleasant is a village in southern Jefferson County, Ohio, United States. The population was 394 at the 2020 census. It is part of the Weirton–Steubenville metropolitan area. Founded in 1803 by anti-slavery Quakers, the village was an early center of abolitionist activity and a well-known haven for fugitive slaves on the Underground Railroad.