Assemble Your Crew

Assemble your crew is an achievement added in the add-on to Fallout: New Vegas, Dead Money. You get the achievment on completion of recruiting all 3 companions in sierra madre. This quest is given to you by Elijah, when you enter Sierra Madre, He tells you that you have been given a collar, and that if you disobey him, he will simply kill you by exploding the collar, and find someone else to do the job. He then tells you that there are 3 other people throughout the area that also have collars. These are Dean Domino, Christine and Dog. He then appoints you to find them and bring them back to the fountain, this is the quest that gives you the achievment.