Calvin Whitaker

Calvin Whitaker is a middle-aged male resident living in Vault 81 as a repairman.

Other interactions
After brief conversation, he will buy any tools from the Sole Survivor for 15 caps a piece. Tools include:
 * Adjustable Wrenches
 * Ball-peen Hammers
 * Combination Wrenches
 * Hammers
 * Screwdrivers
 * Wrenches

Calvin will not buy any other tools from the Sole Survivor, even ones that would seem to make sense, such as hacksaws, surgical equipment, and the rare Claw and Masonry Hammers.

Appearances
Calvin Whitaker appears only in Fallout 4.

Bugs

 * Calvin enters an inaccessible area called Vault 81 Holding Cell shortly after he is spoken to.
 * To speak to him again on PC, open the command console by pressing the ~ key, type, press enter, and finally press the ~ key again to close the command console. This teleports Calvin to the player character's location. At midnight he will return to the holding cell. Alternatively, type press enter and close the console to teleport the player character to Calvin's current location.