She completed six war patrols from 1944 to 1945 and served as a Naval Reserve Training ship from 1960 to 1971.

He completed 11 war patrols, made 12 attacks, sinking 2 enemy transports and a lighter.

Over the next two years, she completed twelve war patrols in the Pacific and was credited with sinking 16 enemy ships, totaling 64,655 tons.

During her service career under three commanders, U-67 had completed thirteen war patrols.

She completed eight war patrols during the Pacific War.

During her war operations (30 September 1944 - 5 September 1945) she completed five war patrols.

The war operations of Bullhead extended from 21 March to August 1945 during which time she completed two war patrols.

Between 9 September 1943 and 29 July 1945 she completed nine war patrols.

Its home base was the Constanţa Naval Base, from where the submarine completed nine war time patrols.

It was awarded to recognize U-boat crews who had completed three war patrols.