Drake , a smartgun operator and member of the rescue mission to LV-426.  Drake was killed after a visit to the atmosphere processor as the marines where retreating and making there way to the APC (Armoured Personnel Carrier See USCM Tactical Database).
    Drake was bringing up the rear, as a xenomorph was about to attack Drake , vasquez opened fire ,killing the alien, but spraying drake with acid. He was killed instantly and his flame unit, still activated engulfed the interior of the APC..
    He was taken to SUB-LEVEL 3  where he was presumably cocooned "Just like the others".