[i]Military Trainer - You have found a trainer, he shall train your survivors to engage in basic combat and fiend off wildlife and/or hositle beings[/i]

[i]Merchant - You found an Merchant , he or she shall help you trade with the tribal beings and/or set up trade routes[/i]

[i]Spy - You have managed to find a Spy , an Spy shall give you political intrigue on other groups[/i] 

[i]Exploration Gear - Various Gear to Explore the Island , and uncover lands and other treasures[/i]

Thinking of more, but this is a start :P