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 B. Morgan Variable Pressure Water Tunnel, and the Large Cavitation Channel (now named in his honor). Morgan was given numerous awards from national and international technical societies, academia, and the Navy. He is the only U.S. citizen to receive the William Froude Medal from the Royal Institute of Naval Architects. In 1992 he entered the National Academy of Engineering and in 1997 was awarded the Gibbs Brothers Medal by the National Academy of Sciences. William B. Morgan Dr. William B. Morgan is an American naval architect and renowned expert in propeller design. Morgan was born in Iowa, received his M.S. in Mechanics