In 1926 the Larchmont Yacht Club received a fleet of marconi-rigged 12 1/2s whose names all began with "Bull". Their sail insignia was a bull's eye, a large round dot surrounded by a circle. The class was variously called "Bull's Eyes" or "Bullseyes".
"Larchmont Bulls Eye Class.
[#987s] 1, Bull Finch, Larchmont Yacht Club
[#988s] 2, Bull Frog, Larchmont Yacht Club
[#989s] 3, Bull Head, H. L. Maxwell
[#990s] 4, Bull Pup, Alpheus Reybine
[#991s] 5, Bull Dog, Louis F. Bishop
[#1005s] 7 Bull Fish, Peter Jaffee" (Source: Anon. "Racing Numbers Long Island Sound Yacht Racing Association." Rudder, August 1928, p. 103.)