1. Energy Weapons
Location: Raven Rock
Specifics: Raven Rock Level 2, colonel Autumn's quarters, on table
2. Big Guns
Location: Fort Constantine
Specifics: CO quarters, inside open safe
3. Endurance
Location: Deathclaw Sanctuary
Specifics: Deathclaw Sanctuary, initial chamber, next to corpse pile
4. Explosives
Location: WKML Broadcast Station
Specifics: Sealed Cistern, next to ham radio
5. Speech
Location: Paradise Falls
Specifics: Eulogy's Pad, on table
6. Perception
Location: The Republic of Dave
Specifics: Museum of Dave, bookcase
7. Agility
Location: Greener Pastures Disposal Site
Specifics: Office, on table
8. Repair
Location: Arefu
Specifics: Evan King's House, on table
9. Science
Location: Vault 106
Specifics: Vault 106 living quarters, medical bay eastern wall, on shelves
10. Charisma
Location: Vault 108
Specifics: Vault 108 Cloning Lab, on table
11. Lockpick
Location: Bethesda Ruins
Specifics: Bethesda Offices East, top floor, on desk in central room
12. Small Guns
Location: National Guard Depot
Specifics: National Guard Armory, shelf in equipment storage
13. Sneak
Location: Yoo Guai Tunnel
Specifics: Yoo Guai Den, on metal crate, eastern area of central cavern
14. Barter
Location: Evergreen Mills
Specifics: Bazaar, Jack's northeast alcove; top right shelf behind the Work
Bench
15. Melee Weapons
Location: Dunwich Building
Specifics: Virulent Underchambers, mall maintenance room
16. Unarmed
Location: Rockopolis
Specifics: Rockopolis, next to Argyle's body
17. Medicine
Location: Vault 101
Specifics: Vault 101, Dad's clinic table
18. Strength
Location: Megaton
Specifics: Lucas Simms' house, sheriff's bedroom on table
19. Intelligence
Location: Rivet City
Specifics: Science Lab, on table
20. Luck
Location: Arlington House
Specifics: Arlington house, cellar shelves