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
G. William Morgan G. William Morgan G. William Morgan, also known as George William Morgan, health physicist and founding member of the Health Physics Society. Morgan held key health physics positions at Oak Ridge National Laboratory, the Manhattan Project and the Atomic Energy Commission. Morgan was instrumental in developing the regulations that we know today as I0 CFR 20, the Standards for Protection against Radiation. When G. William Morgan died in 1984, his will established a substantial fund for the Health Physics Society. The will required that interest from the fund be utilized to have internationally recognized experts present papers at the Society's