Location: MDPL-13 Power Station - Power Substation

You’ll find this station north of Minefield. The Schematic is on a workbench. How appropriate.

Location: Rivet City - Midship Deck, Capital Preservation Society (Abraham Lincoln)

In order to get this Schematic, haggle with Abraham Lincoln about the reward for the quest “Stealing Independence” . Once you bring back the Declaration of Independence you’ll be rewarded with this Schematic.

Location: Museum of History, The Underworld Concourse (Tulip)

You can buy this Schematic from Tulip, the owner of Underworld Outfitters.