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240px-GrandSlamGIJoevCobra.jpg

Grand Slam is a fictional character from the G.I. Joe A Real American Hero toyline, comic books and cartoon series of the 1980s. Grand Slam is the G.I. Joe Team's original laser artillery soldier.

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His real name is James J. Barney, and his rank is that of sergeant E-5. Grand Slam was born in Chippewa Falls, Wisconsin.

His primary military specialty is artillery and his secondary military specialty is an electronics engineer. He received initial training in conventional artillery and served with a 155mm battery. He graduated at the top of his class from Special Weapons School. Grand Slam also graduated from Artillery School & Advanced Tech School as well as being a qualified expert with the M-16, M-1911A1, the H.A.L. (Heavy Artillery Laser) and JUMP (Jet Mobile Propulsion Unit). He has an uncanny ability to estimate distances and plot trajectories with amazing accuracy. He is also noted for being an introvert, losing himself in escapist fantasy such as science fiction novels and comic books.

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G.I. Joe
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Jem & the Holograms
Jerrica Benton | Kimber Benton | Aja Leith | Shana Elmsford | Carmen 'Raya' Alonso | Rio Pacheco | Mrs. Bailey | Stormer | Ba Nee O'Carolan

Battleship
Alex Hopper

My Little Pony
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See Also
Battleship Heroes | G.I. Joe Heroes | Jem and the Holograms Heroes | My Little Pony Heroes | Transformers Heroes | Transformers Cinematic Universe Heroes | Transformers G1 Heroes | Transformers Prime Heroes | Transformers: War for Cybertron Trilogy Heroes

            GIJoeTitle.png Heroes

Leader
General Colton | General Flagg | General Hawk

Members
Conrad S. "Duke" Hauser | Flint (G.I. Joe) | Beachhead | Sgt. Slaughter | Scarlett | Snake Eyes | Roadblock | Gung-Ho | Lady Jaye | Bazooka | Breaker | Wild Bill | Zap | Shipwreck | Alpine | Snow Job | Barbecue | Sgt. Stalker | Thunder | Airborne | Ace | Short Fuze | Tripwire | Blowtorch | Clutch | Cover Girl | Crankcase | Spirit | Cutter | Doc | Deep Six | Dusty | Flash | Footloose | Frostbite | Grand Slam | Quick Kick | Recondo | Rip Cord | Mutt And Junkyard | Thunder Torpedo | Steeler | Wet Suit | Low-Light | Cross-Country | Dial-Tone | Leatherneck | Iceberg | Sci-Fi | Lift Ticket | LifeLine | Mainframe | Slipstream | Lt. Falcon | Jinx | Chuckles | Law & Order | Tunnel Rat

Alternate Continuities
Sigma 6: Duke | Scarlett | Snake-Eyes | Heavy Duty | Spirit | Kamakura | Hawk | Jinx | Tunnel Rat | Lt. Stone | Scott Abernathy
2009-2013 Film Duology: Duke | Hawk | Scarlett | Ripcord | Snake Eyes | Roadblock | Baroness | Storm Shadow
2021 Film Series: Snake Eyes | Scarlett | Akiko

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