The plane shown in the hangar during the office party is a real experimental aircraft, a Douglas X-3 Stiletto. One of the so called X series, a number of experimental aircraft for the US. Among other the famous X-1 flown by Chuck Yeager. Only 1 X-13 was built and used between 1952 and 1956 to test sustained supersonic speeds. The test results were used in the development of the Lockheed F-104 Starfighter.