Bobblehead - Lockpick

 is a Fallout 3 item, a Vault Boy Bobblehead. It permanently improves your character's Lockpick skill by 10, to a maximum of 100. Its head never bobbles while in your house.

Location
Found in Bethesda Ruins, Bethesda Offices East, on a desk with an active lamp. To find out the precise location, click the video link in the bottom of the main page Vault Boy Bobblehead.