Rolling pin

 is a Melee weapon that can be found in the Capital Wasteland.

Tranquility Lane version
A special version exists in the simulation Tranquility Lane, with significantly higher damage - marked with parenthesis in the information table. It is found on the kitchen table in the Rockwell Residence.

Killing anyone in Tranquility Lane is temporary, as talking to Betty will reset them.

Locations

 * In the Taft Tunnels not too far from the last door with the Brotherhood of Steel guard on a table near a plush chair.
 * In Mama Dolce's Food Distribution, top floor on a desk near Mama Dolce's Loading Yard door.
 * Found in various containers as a leveled item.
 * In L.O.B. Enterprises inside a trunk.
 * In one of the metal boxes outside Agatha's house.