Palso Thern was a Human male pilot in the Alliance to Restore the Republic during the Galactic Civil War. Thern was assigned to Blue Squadron under the call sign Blue Seven. In 4 ABY, Thern attended a briefing held on the Alliance's flagship, the Star Cruiser Home One, during which Supreme Commander Mon Mothma discussed the plan to attack the Galactic Empire's second Death Star battlestation over Endor. Thern then piloted his starfighter as part of the contingent that attacked the Imperial battlestation.