Level 1
ST 4 PE 6 EN 5 CH 5 IN 9 AG 6 LK 5
Small Guns, Sneak, and Lockpick
Level 2
Sneak +11 (45), Explosives +8 (25)
Intense Training (AG)
Bobblehead (Intelligence)
Rad Regeneration
Level 3
Sneak +20 (65)
Intense Training (LK)
Level 4
Sneak +19 (84), Melee Weapons +1 (14)
Educated
Level 5
Science +2 (27), Melee Weapons +21 (35)
Comprehension
Grognak the Barbarian => Melee Weapons +2 (37)