Back-up features included ' Enemy Ace' by Robert Kanigher and John Severin, and 'Captain Fear' by David Michelinie and Walt Simonson. Artists also included Dick Ayers, Doug Wildey, Dan Spiegle, Jack Sparling and Gerry Talaoc.

Other writers contributing stories to the original run included Bob Haney, Frank Robbins, Archie Goodwin and David Michelinie. He is also prone to loss of temper at enemy atrocities and has been seen to blow his cover in this manner. However, his disguises occasionally itch where they meet the scar tissue of his face, forcing him to be conscious not to give himself away by scratching. Despite this, he is a master of disguise who can assume the identity of almost any man using latex masks and make-up. The series takes place during World War II, and focuses on the missions of a United States intelligence agent code-named 'The Unknown Soldier', whose head and face are so severely disfigured that he typically has it completely wrapped in heavy bandages. With issue #205 (May 1977), the book changed its title to The Unknown Soldier, continuing the numbering and running for another 64 issues, ending with #268 (October 1982). Eventually, Star Spangled War Stories began featuring the Soldier exclusively. Kubert, who also edited the DC Comics line of war comics at the time, decided that the character was interesting enough to be featured in his own series, which began some years later in Star Spangled War Stories, running from issues #151 (June–July 1970) to 204 (February 1977). Rock story, 'I Knew The Unknown Soldier!', written by Robert Kanigher and drawn by Joe Kubert.

The Unknown Soldier's first appearance in Our Army At War #168 was in a Sgt. Publication history First ongoing series The character of the Unknown Soldier is symbolic of the nameless soldiers that have fought throughout America's wars as stated in his first featured story 'They Came From Shangri-La!' ( Star Spangled War Stories #151, June–July 1970), he is the 'man who no one knows - but - is known by everyone!' Another nickname for the character used in the series is 'The Immortal G.I.' The character is named after The Tomb of the Unknown Soldier at Arlington National Cemetery, Virginia (which occasionally makes appearances in the series). The character was created by Joe Kubert, Robert Kanigher and Irv Novick, first appearing in Our Army At War #168 (June 1966). Unknown Soldier is a fictional war comics character in the DC Comics Universe. Weapons expert, master of disguise, and expert combatant.

The unknown soldier