Level 1
ST 6 PE 6 EN 6 CH 5 IN 6 AG 6 LK 5
Big Guns, Energy Weapons, and Explosives
Level 2
Energy Weapons +5 (37), Explosives +3 (35), Barter +3 (18), Big Guns +5 (37)
Gun Nut
Bobblehead (Lockpick)
Bobblehead (Big Guns)
U.S. Army: 30 Handy Flamethrower Recipes => Big Guns +1 (48)