Question: How many Smithsonian museums are in the city where the person who added a Press Room to the White House worked?

<P0-S0> The Smithsonian museums are the most widely visible part of the United States' Smithsonian Institution and consist of nineteen museums and galleries as well as the National Zoological Park. <P0-S1> Seventeen of these collections are located in Washington D.C., with eleven of those located on the National Mall. <P0-S2> The remaining ones are in New York City and Chantilly, Virginia. <P0-S3> As of 2010, one museum, the Arts and Industries Building, is closed in preparation for a substantial renovation, and its newest museum building, the National Museum of African American History and Culture, opened in 2016. <SEP> <P1-S0> Angelo J. Lano was an American field agent for the Federal Bureau of Investigation in Washington DC, notable for his work heading the investigation of, and appearing as a witness for, the Watergate scandal surrounding President Richard M. Nixon. <P1-S1> Lano was one of a number of FBI agents who was falsely accused as a source of information for Carl Bernstein and the "Washington Post" during the investigation, which helped shift White House suspicions away from Mark Felt, who was revealed as informant Deep Throat on May 31, 2005. <SEP> <P2-S0> In 1969, to accommodate the growing number of reporters assigned to the White House, President Richard Nixon had the indoor swimming pool, which had been installed by the March of Dimes for Franklin D. Roosevelt, covered and turned into press offices and a lounge that could double as a briefing room. <SEP> <P3-S0> the flag that flew during that episode in history became a significant artifact. <P3-S1> it remained in the possession of major armistead, who was promoted to brevet lieutenant colonel, and his family for many years. <P3-S2> eben appleton, colonel armistead's grandson, inherited the flag in 1878. in 1907, he lent it to the smithsonian institution, and in 1912 it was made a formal gift. <P3-S3> today it is permanently housed in the national museum of american history, one of the smithsonian institution museums on the national mall in washington, d.c. the flag was given to the museum in 1912, and has undergone multiple restoration efforts after being originally restored by amelia fowler in 1914. <SEP> <P4-S0> during the administration of franklin d. roosevelt, former journalist stephen early became the first white house secretary charged only with press responsibilities. <P4-S1> the manner in which early approached his portfolio and increasingly high - profile nature of the job have led many to state that early is the first true white house press secretary, both in function and in formal title. <P4-S2> prior to joining the roosevelt campaign and administration early had served as an editor to the military paper stars and stripes and also as a reporter for the associated press. <P4-S3> when roosevelt was nominated on james cox's ticket as the vice presidential nominee in 1920, he asked early to serve as an advance representative. <P4-S4> as an advance representative, early traveled ahead of the campaign, arranged for logistics and attempted to promote positive coverage for the candidates.