Hans-Jürgen Hellriegel (16 June 1917 – 2 July 1944) was a Kapitänleutnant with the Kriegsmarine

Kriegsmarine

The Kriegsmarine was the name of the German Navy during the Nazi regime . It superseded the Kaiserliche Marine of World War I and the post-war Reichsmarine. The Kriegsmarine was one of three official branches of the Wehrmacht, the unified armed forces of Nazi Germany.The Kriegsmarine grew rapidly...

 during World War II

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

. He sailed with , and , sinking three ships on seven patrols, for a total of 10.969 tons of Allied shipping.

Hellriegel and the entire crew of U-543 were killed by depth charge

Depth charge

A depth charge is an anti-submarine warfare weapon intended to destroy or cripple a target submarine by the shock of exploding near it. Most use explosives and a fuze set to go off at a preselected depth in the ocean. Depth charges can be dropped by either surface ships, patrol aircraft, or from...

s and a homing torpedo from TBF Avenger

TBF Avenger

The Grumman TBF Avenger was a torpedo bomber developed initially for the United States Navy and Marine Corps, and eventually used by several air or naval arms around the world....

 aircraft (VC-58) of the US escort carrier on 2 July 1944.

Awards

• Iron Cross
  Iron Cross
  The Iron Cross is a cross symbol typically in black with a white or silver outline that originated after 1219 when the Kingdom of Jerusalem granted the Teutonic Order the right to combine the Teutonic Black Cross placed above a silver Cross of Jerusalem....
  
   (1939)
  • 2nd Class (26 April 1940)
  • 1st Class (3 July 1940)
• U-boat War Badge
  U-boat War Badge
  The U-Boat War Badge was a German war badge that was awarded to U-boat crew members during World War I and World War II.-History:The U-boat War Badge was originally instituted during the First World War on February 1, 1918. It was awarded to recognize U-boat crews who had completed three war patrols...
  
   (1939) (24 April 1940)
• Knight's Cross of the Iron Cross
  Knight's Cross of the Iron Cross
  The Knight's Cross of the Iron Cross was a grade of the 1939 version of the 1813 created Iron Cross . The Knight's Cross of the Iron Cross was the highest award of Germany to recognize extreme battlefield bravery or successful military leadership during World War II...
  
  (3 February 1944)