Harper (II)
From The Stargate Omnipedia
For other uses of this name, see Harper (disambiguation)
Major stationed at Stargate Command. Major Harper was ordered to instruct a team to scour local hospitals in search of the missing Vala Mal Doran, who had lost her memory.
Harper may be the same officer as the Harper who commanded SG-5.
KEY EPISODE
Memento Mori - Daniel checks in by phone with Major Harper, who has been sent into Colorado Springs in the hopes of tracking Vala down.