Wilson staff billy casper putter only 500 limited edition putters made worldwide the wilson staff limited edition putter is a tribute to the life and career of billy casper who passed away on february 7 2015 billy casper was a three time major champion at the 1959 and 1966 us open as well as 1970 masters he holds the title for 51 pga tour wins and two time pga player of the year billy casper was first added to the world golf hall of fame in 1978 after the first casper model wilson