I was thinking about all the different group of sub-groups of people in Lost, and thought a nifty outline might be good. Some graphically oriented person might want to expanded into a really nifty Venn diagram.

Let’s try Chronological order:

• Black Rock Crew
• 1954 Others
• 1954 Army
• Dharma (circa 1977)
  • – Other infiltrators
  • – Circle of Trust
  • – Flight 316 Jumpers (Sawyer, Juliette…)
  • – Offspring (Miles, Charlotte)
• Others Dharma Era
• Post Purge ‘Dharma’ (Hatch survivors)
• Flight 316 People
  • Main Section
  • Tail Section
• Freighters
  • Naomi’s Team
  • Keamy’s Team
  • Ship’s Crew
• Ajira Airlines
  • Shadow of the Statue
  • Island Returners
    • 1977 Era
    • 2007
• Reanimated Personages (Christian, Locke)
  • Island Ghosts (Eko’s brother, Dave)
• Off Island Conspirators
  • Widmore
  • Hanso
  • Ben’s Supporters (Jan the Butcher)
  • Eloise