Brent Baxton
From Battlestar Wiki, the free, open content Battlestar Galactica encyclopedia and episode guide
Ensign Baxton is a nugget Viper pilot. He completed his Viper training on the Battlestar Pegasus and was assigned to the Battlestar Galactica.
He was later killed by Scar after engaging the enemy while low on fuel.
His callsign was 'BB'. (Scar)