| Issue | #1280 |
| Published | February-April 1962 |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Editing | ? |
| Notes | Indicia title is "HENNESEY, No. 1280." Code number is HENNESEY O.S. #1280-621. Copyright 1961 by Emcee S. A. Coire. Based on the "Hennesey" TV series. |
| Characters | Jackie Cooper [as Lt. Charles 'Chick' Hennesey (photo)]; Abby Dalton [as Martha Hale (photo)] |
| Pencils | ? (photo) |
| Inks | ? (photo) |
| Colors | ? (photo) |
| Letters | typeset |
| Notes | Indicia title is "HENNESEY, No. 1280." Code number is HENNESEY O.S. #1280-621. Copyright 1961 by Emcee S. A. Coire. Based on the "Hennesey" TV series. |
| Characters | Lt. Charles 'Chick' Hennesey |
| Synopsis | Previews of the stories in the issue. |
| Pencils | Gil Kane; ? (photo) |
| Inks | Frank Giacoia; ? (photo) |
| Letters | typeset |
| Notes | Inside front cover; black and white. Photo and two-panel previews of the stories. Pencils and inks credits for this sequence from Alberto Becattini (May 14, 2007) |
| Characters | Lt. Charles 'Chick' Hennesey; Admiral Shafer; Martha Hale; Max Bronsky |
| Synopsis | Hennesey is assigned to test new motion sickness pills. The pills work, but when Hennesey takes two of them in a sea-going test, they make him think he's a pirate and he takes over the helm of the ship. |
| Pencils | Gil Kane |
| Inks | Frank Giacoia |
| Notes | Pencils and inks credits for this sequence from Alberto Becattini (May 14, 2007) |
| Synopsis | A history of the duties of early American Navy doctors. |
| Genre | fact |
| Pencils | Bob Fujitani |
| Inks | Bob Fujitani |
| Notes | "Hennesey" logo is on sequence, but no characters appear. Pencils and inks credits for this sequence from Alberto Becattini (May 14, 2007) |
| Characters | Lt. Charles 'Chick' Hennesey; Admiral Shafer; Martha Hale; Max Bronsky |
| Synopsis | Admiral Shafer assigns Hennesey to be doctor for a movie company that is shooting a film at the Naval station. |
| Pencils | Gil Kane |
| Inks | Frank Giacoia |
| Notes | Pencils and inks credits for this sequence from Alberto Becattini (May 14, 2007) |
| Synopsis | Examples of doctors performing operations in improvised conditions while at sea. |
| Genre | fact |
| Pencils | Bob Fujitani |
| Inks | Bob Fujitani |
| Notes | Inside back cover; black and white. "Hennesey" logo is on sequence, but no characters appear. Pencils and inks credits for this sequence from Alberto Becattini (May 14, 2007) |
| Pencils | Bob Fujitani |
| Inks | Bob Fujitani |
| Notes | Back cover. Pencils and inks credits for this sequence from Alberto Becattini (May 14, 2007). This sequence is replaced by an ad in some copies. See Sequence 7. |
| Pencils | ? (painting) |
| Inks | ? (painting) |
| Colors | ? (painting) |
| Letters | typeset |
| Notes | Back cover. Illustrated ad for the Daisy "Spitting Image" Model 1894 B-B gun for $12.95. Daisy Manufacturing Company, Rogers, Ark. This ad replaces Sequence 6 in some copies. |