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
William G. Morgan use ideas from various sports such as handball, tennis, and badminton, and his own knowledge from sports training methods and experience, to create this new sport. He decided that the game would involve a six-foot, six-inch net in the middle dividing the 2 separate playing areas, and that it would be played on a 30 ft. × 60 ft. court, so that it could be played in gyms anywhere across the nation. After creating some ground rules, William Morgan had to experiment with his game. First, he had to decide which ball to use. A basketball was too heavy while