William G. Morgan weighed 9–12 ounces. This new ball that had been made for Morgan's sport was the perfect finishing touch to the basics of the sport. The last thing that had to be done by Morgan was to create a name. Morgan came up with "Mintonette" as the new name for his game. The first time Morgan revealed his sport to the other Directors of Physical was at the YMCA located in Springfield, in 1896. He presented his new, creative idea to Dr. Luther Halsey Gulick (director of the professional physical education training school) and the rest of the YMCA Directors of
Clement G. Morgan send their children to the Plain School, a segregated school for the town's 33 black children. The school was subsequently shut down. Morgan was one of the original 29 members of the Niagara Movement, a civil rights organization founded by Du Bois in 1905. Du Bois chose him to represent the Massachusetts chapter. Along with Butler R. Wilson, William Monroe Trotter and others, Morgan was critical of Booker T. Washington's accommodationist approach. Morgan was later active in the Boston branch of the National Association for the Advancement of Colored People (NAACP), which was presided over by Wilson. Morgan and Wilson