Recruit Tycho

Recruit Tycho is an unmarked quest in Fallout.

Detailed walkthrough
Go to the Skum Pitt between 4:00pm – 6:00pm and talk to Tycho. Have a drink with him and discuss his life for a permanent +5% Outdoorsman bonus. If the Vault Dweller is nice and mentions trying to clean up Junktown of its crime problem, the option of him joining them will appear. Once he accepts, he will be in the Vault Dweller's party and give 300 XP.

Rewards

 * Tycho as a companion
 * 300 XP
 * +5% Outdoorsman (optional)