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| | Complete Guide to G. I. Joe: Appendix |
 | | Slaughter, Leatherneck, Mainframe, Mace, Blast-Off, Mirage, Hollow Point. |
 | | The only Joes addressed by rank on the series were Sergeant Duke Hauser, Sergeant Slaughter, Lieutenant Falcon, and General Hawk, plus "Colonels" Dial-Tone, Lifeline, and Shipwreck. |
 | | In the absence of these, Scarlett, Ace, and Lady Jaye usually took the lead on their missions, and Stalker, Gung-Ho, Cover Girl, Cutter, Roadblock, Dusty, and Tollbooth also took on leadership roles at times. |
| joes.propadeutic.com /grades.html (605 words) |
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