The Architect of the Capitol supports the operations of the U.S. Capitol Police (USCP) through the building and maintenance of a number of facilities and infrastructure. These facilities include training centers for the department, the Fairchild Building, and the Eney, Chestnut, Gibson Memorial Building.
The Eney, Chestnut, Gibson Memorial Building was constructed around 1915 the commercial building at 119 D Street, N. E. was leased in 1917 to the Aviation Section of the Signal Corps.
In 1973 the Architect of the Capitol, George White, requested the General Services Administration to transfer title of 119 D Street, N. E., to his agency for congressional use. The architect acted on instructions from the Senate Public Works Committee, which was interested in acquiring all properties in Square 724 for future development. White asked that the transfer be effective on December 31, 1973. The occupant of the building, the Department of Justice’s Immigration and Naturalization Service, vacated and made it available on March 18, 1974. Ten years later the building was thoroughly rehabilitated for use by the Capitol Police.
On May 10, 1999, the building was dedicated in honor and memory of the force’s members who gave their lives in the line of duty: Sergeant Christopher Eney (August 24, 1984); Officer Jacob Chestnut (July 24, 1998); and Detective John Gibson (July 24, 1998).