YACHT (PY)

USS Cythera (PY-26) 
sunk after being torpedoed by German submarine off 
North Carolina, 2 May 1942.


YACHT, COASTAL (PYc)

USS Moonstone (PYc-9) 
sunk after collision with the USS Greer (DD-145) off 
the Delaware Capes, Delaware, 16 October 1943.