And a sergeant at arms but also the doorkeeper were there to keep order.

NPR: A Quick Trip Through the History of Capitol Hill

First Congress had a sergeant at arms who was there to keep order, but also a doorkeeper to make sure that people wouldn't come in and out.

NPR: A Quick Trip Through the History of Capitol Hill

Mark Kirk, R-Ill, who walks haltingly with a cane because of a stroke, delivered a canister of hot tea and an apple to Paul's desk, but a doorkeeper removed them.

NPR: Senator Launches Lengthy Debate To Block CIA Pick

Mr. BEUTTLER: Well, there is no official doorkeeper anymore.

NPR: A Quick Trip Through the History of Capitol Hill

I've always wondered about - what's a doorkeeper?

NPR: A Quick Trip Through the History of Capitol Hill