Level 1
ST 1 PE 6 EN 1 CH 5 IN 9 AG 9 LK 9
Lockpick, Speech, and Repair
Level 2
Speech +19 (51)
Gun Nut
Bobblehead (Intelligence)
Level 3
Speech +19 (70), Explosives +1 (20)
Gun Nut
Bobblehead (Medicine)
Level 4
Lockpick +11 (45), Repair +3 (55), Science +3 (30), Medicine +3 (40)
Educated
Bobblehead (Strength)
Bobblehead (Luck)
Level 5
Small Guns +5 (40), Energy Weapons +3 (22), Repair +5 (60), Science +10 (40)
Comprehension
Bobblehead (Lockpick)
Big Book of Science => Science +2 (42)
Tales of a Junktown Jerky Vendor => Barter +2 (19)
Chinese Army: Special Ops Training Manual => Sneak +2 (27)
U.S. Army: 30 Handy Flamethrower Recipes => Big Guns +2 (11)
Grognak the Barbarian => Melee Weapons +2 (13)
Pugilism Illustrated => Unarmed +2 (11)