Dinosaur Island is referred to as "Lava Island" in this story.
UDT 13 traveled on PT-109 in this story. That is the same designation of the PT boat upon which JFK was stationed during WWII.
On the page between page 6 and page 7 of the previous story sequence.
House ad for Superman Annual (DC, 1960 series) #2, on sale November 10.
On the page between page 12 and page 13 of the previous story sequence.
Published in cooperation with the National Social Welfare Assembly.
Later appears in DC comics cover-dated December 1964.
house ad for G. I. Combat (DC, 1957 series)
Letters submitted by Peter Lescolis, Drew Tuckman, and James Connolly.
house ad for Our Army at War (DC, 1952 series)
gag cartoons