Flag Day (United States) holiday. William T. Kerr, a native of Pittsburgh and later a resident of Yeadon, Pennsylvania, founded the American Flag Day Association of Western Pennsylvania in 1888, and became the national chairman of the American Flag Day Association one year later, serving as such for fifty years. He attended President Harry S. Truman's 1949 signing of the Act of Congress that formally established the observance. In 1889, the principal of a free kindergarten, George Bolch, celebrated the Revolution and celebrated Flag Day, as well. In 1893, Elizabeth Duane Gillespie, a descendant of Benjamin Franklin and the president of the Colonial Dames
Flag Day (United States) raised to symbolize independence from Mexico of the former province of Alta California. The Bear Flag was adopted as California's state flag upon joining the Union as the 31st state in 1850, after being annexed by the United States following the Mexican–American War of 1846–1849. Prominently flying both the U.S.A. and state flags on June 14 is a tradition for some Californians. On June 14, 2017, President Donald Trump, who was coincidentally born on Flag Day 1946, proclaimed Flag Day and Flag Week. Flag Day (United States) In the United States, Flag Day is celebrated on June 14. It commemorates