Major Haash'n was a male Mon Calamari master engineer who joined the Alliance to Restore the Republic to achieve his dream of piloting a Mon Calamari star cruiser. He became a member of the Rebel Alliance, rising to major in the fleet. He stood with two other Mon Calamari near Mon Mothma during the Rebel briefing on Home One prior to the Battle of Endor. During the Battle of Endor, Haash'n served aboard Home One.