Altman
From The Stargate Omnipedia
Major, commander of SG-5. Altman is experienced with field equipment and likely has at least a knowledgeable overview of Ancient technology.
Altman was attacked by the genetically engineered Khalek while trying to reconfigure an Ancient brain scanner. Khalek used his psycho-kinetic abilities to destroy a computer monitor, injuring the Major.
According to Richard Woolsey, Altman recovered.
DETAILS
PLAYED BY - Ivan Cermak (web site)
FIRST APPEARED - Prototype
KEY EPISODE
Prototype - Major Altman and SG-5 travel with SG-1 to P3X-584 to verify whether or not a powerful gravitational force is the prelude to another attempt at an Ori invasion.