William G. Morgan the basketball bladder was too light. After testing all of the balls he had available, he had come to the conclusion that his best option was to ask A.G. Spalding & Bros. to make him a ball. A young A.G. Spalding & Bros. equipment designer and master marine cloth tailor, Dale Callaghan, developed and produced the first prototype volleyball. Morgan was very pleased with Spalding & Bros. work. They created Morgan the perfect ball for his sport, which was covered in leather, with the circumference of 25–27 inches. The ball was also the perfect weight for Morgan's sport. The ball
YMCA 1891 James Naismith, a Canadian American, invented basketball while studying at the YMCA International Training School in Springfield, Massachusetts (later to be named Springfield College). Naismith had been asked to invent a new game in an attempt to interest pupils in physical exercise. The game had to be interesting, easy to learn, and easy to play indoors in winter. Such an activity was needed both by the Training School and by YMCAs across the country. Naismith and his wife attended the 1936 Summer Olympics when basketball was one of the Olympic events. In 1895 William G. Morgan from the YMCA