Spencer's crew goes to General Quarters

Depth charge explodes in Spencer's wake from the initial depth charge attack on U-175

K-Gun aboard Spencer fires in the second depth-charge attack on U-175

Spencer fires on U-175 as she closes to ram.

Spencer ceases fire.  The Escort Group Commander called off the rammng in favor of an attemt to board the boat.

Spencer passes close by U-175 - note the crewman just aft of the conning tower

Spencer stops to lower her boat.

CAPT Howard C. Bradbury, Commanding Officer of Duane, watches Spencer in action

Spencer seen from Duane as she puts her boarding party away

Spencer's boarding party, led by LCDR John B. Oren (standing in the stern) and LT Ross Bullard (directly to Oren's left), casts off in the pulling whaleboat.  The motor whaleboat had been holed by the explosion of a shell fired by the Armed Guard of a passing merchant ship.  This delayed the boarding and may have saved lives.  Mike Hall, Joe Dedo and LT Ross got aboard U-175 but the boat was sinking fast and they had to abandon the attempt before they entered the boat. 

Spencer's boarding party approaches U-175

The boarding party is aboard the boat.

U-175 sinks by the stern, the whaleboat is close aboard, Duane is in the background