Taken from USS Hubbard, USS Janssen fires K-gun during a two-ship creeping attack conned by USS Varian - distance between ships was 275 yards (Enclosure (F) of USS Hubbard's Action Report)

Depth charge from USS Janssen's K-gun hits the water

U-546 on the surface, DE's open fire

 

Taken from a circling TBF, U-546 survivors in one-man rafts