Sgt. Hanneken’s Bloodbath On The Island Of HateMan’s Illustrated February 1960 https://pulpcovers.com/wp-content/uploads/2015/03/Man’s-Illustrated-February-1960-658x881.jpgAlso, Slow Boat To Slaughter, and The Exclusive Report On Stag Movies, USA via info headinginfo contentAlso, Slow Boat To Slaughter, and The Exclusive Report On Stag Movies, USAvia
Stanley Borack’s cover art.
UPDATE : cover by George Gross.