1900, Nov. 20. Theodore R. McKeldin (1900-1974), Governor of Maryland, born in Baltimore.
1904. Maryland Woman Suffrage Association formed at Baltimore, led by Emma J. Maddox Funck.
1904. Maryland Association for the Prevention and Relief of Tuberculosis formed at Baltimore.
1904, Feb. 7-8. Baltimore fire, 70 blocks in heart of business district devastated.
1905, July 1-1906, Dec. 16. Charles J. Bonaparte (1851-1921) of Baltimore served as U.S. Secretary of the Navy.
1906. Equal Suffrage League organized by Elizabeth King Ellicott at Baltimore.
1906, March. Maryland Historical Magazine, edited by William Hand Browne, first published by Maryland Historical Society.
1906-1909. Charles J. Bonaparte (1851-1921) of Baltimore served as U.S. Attorney General.
1907, Nov. The Johns Hopkins University accepted women graduate students.
1908. H. L. Mencken became literary editor of Smart Set.
1908, July 2. Thurgood Marshall (1908-1993), first African American Supreme Court Justice, born in Baltimore.
1909. Greek Orthodox parish (now Greek Orthodox Cathedral of the Annunciation), first in State, formed in Baltimore.
1910. Russian-born population of Baltimore (including Eastern European) peaked (24,798 of 558,485).
1910, Nov. Hubert Latham flew over Baltimore during Halethorpe air meet.
1911. Baltimore completed sewerage system.
1911. Isaac E. Emerson built Emerson or "Bromo-Seltzer" Tower in Baltimore.
1912. Democratic Party National Convention met in Baltimore.
1912. Ukrainian Greek Catholics purchased land for St. Michael's Church, South Wolfe St., Baltimore.
1913. Baltimore Chapter, National Association for the Advancement of Colored People (NAACP), formed, second oldest in country.
1914. Babe Ruth pitched for International League Orioles.
1916. The Johns Hopkins University moved to Homewood in Baltimore.
1916, Feb. Baltimore Symphony Orchestra organized under Gustav Strube.
1916, Nov. Vagabond Players, Baltimore, staged first performance.
1918. Baltimore expanded city limits.
1918. New Baltimore City Charter approved by voters.
1918. Rockefeller Foundation funded School of Hygiene and Public Health (now Bloomberg School of Public Health) at The Johns Hopkins University.
1918, Nov. 9. Spiro T. Agnew (1918-1996), Vice-President of the United States, born in Baltimore.
1919. H. L. Mencken published first book of Prejudices.
1919. Baltimore Orioles won first of six International League pennants.
1920. University of Maryland united agricultural college and Baltimore professional schools.
1920. Logan Field (formerly Dundalk Flying Field) dedicated at Baltimore.
1920, Jan. 14-1935, Jan. 9. Albert C. Ritchie (1876-1936) of Baltimore served as Governor of Maryland.
1920, April 19. Marvin Mandel (1920-2001), Governor of Maryland, born in Baltimore.
1921, Jan. Associated Jewish Charities formed in Baltimore.
1921, Nov. 2. William Donald Schaefer, Governor of Maryland, born in Baltimore.
1922. Ku Klux Klan rallied in Frederick and Baltimore.
1922. Commercial radio stations broadcasted in Baltimore.
1924. H. L. Mencken began editing American Mercury.
1926. Baltimore equalized pay for black and white teachers.
1929. New Baltimore Trust Building erected, tallest structure in Baltimore.
1929. Baltimore Museum of Art opened (incorporated 1914, first exhibition at Garrett mansion, 1923), Wyman Park, Baltimore.
1930. Italian-born population of Baltimore peaked (9,022 of 804,874).
1930, Oct. The Johns Hopkins University opened Walter Hines Page School of International Relations.
1931. Baltimore Trust Company, largest Maryland bank, reorganized.
1931, Feb. Citizens' Emergency Relief Committee organized in Baltimore.
1933. Pratt Library, Baltimore, moved to new building.
1933, May. Baltimore Trust Company reformed as Maryland National Bank.
1933, Nov. Billie Holliday auditioned with Benny Goodman orchestra.
1934. Walters Art Gallery opened (built 1909, bequeathed by Henry Walters to City, 1931), Baltimore.
1935. In Murray v. Pearson et al., Baltimore City Court ordered integration of University of Maryland School of Law. Represented in case by Thurgood Marshall, Donald Gaines Murray registered Sept. 1935.
1935. Baltimore Chapter, National Association for the Advancement of Colored People, revived under leadership of Lillie Carroll Jackson.
1935. Baltimore Transit Company formed from United Railways.
1935, Jan. 9-1939, Jan. 11. Harry W. Nice (1877-1941) of Baltimore served as Governor of Maryland.
1936, Dec. 11. Edward VIII (1894-1972), King of Great Britain and Ireland, abdicated the throne to marry Wallis Warfield Simpson (1896-1986) of Baltimore.
1937. Pan American Airways inaugurated Baltimore to Bermuda service.
1939. Morgan College became part of State system.
1941, April. Citizens' Planning and Housing Association organized in Baltimore.
1942, April. Baltimore blacks protested police brutality and demanded school board representation.
1944. Blue-baby operation developed at Johns Hopkins Hospital in Baltimore, pioneering heart surgery era.
1944. New Baltimore municipal airport in Anne Arundel County recommended by Baltimore mayoral commission.
1944, July. In Saluda, Virginia, Irene Morgan on route to her Baltimore home was arrested for refusing to yield her bus seat to a white passenger.
1945. Slum clearance began in Baltimore by Redevelopment Commission.
1946. New Baltimore City Charter approved by voters.
1946, June 3. In Morgan v. Commonwealth of Virginia, U.S. Supreme Court ruled that segregation on interstate travel violated Commerce Clause of U.S. Constitution. Irene Morgan of Baltimore was represented by attorney Thurgood Marshall.
1946, Oct. Maryland Congress against Discrimination met in Baltimore.
1947. "Baltimore Plan" housing court, first in country, enforced building codes.
1947. Commercial television stations broadcasted from Baltimore and Washington, DC.
1947. Edmondson Village Shopping Center opened, Baltimore.
1947, Sept. 3. Women allowed as jurors in Maryland, U.S. District Court, Baltimore.
1948. Baltimore activists tested segregated tennis court policy, Druid Hill Park, Baltimore.
1950. Law suit opened University of Maryland School of Nursing to blacks.
1950. Juanita Jackson Mitchell (1913-1992), civil rights attorney, graduated from University of Maryland School of Law, the first black women to do so.
1951. University of Maryland graduate school integrated.
1951. Baltimore inaugurated pilot program to upgrade blighted housing, opened golf courses to blacks.
1952. Nation's first intensive care facility established at Johns Hopkins Hospital.
1952. Polytechnic High School in Baltimore integrated.
1954. St. Louis Browns moved to Baltimore, became American League Orioles.
1954. Public housing in Baltimore integrated.
1954. Baltimore-Washington Expressway opened.
1954, Sept. Baltimore City and Western Shore counties began to desegregate schools using freedom of choice.
1954, Nov. 2. Harry A. Cole, first African American elected to State Senate, from Baltimore.
1954, Nov. 2. Emory R. Cole, first African American elected to House of Delegates, from Baltimore.
1955, Jan. Greater Baltimore Committee organized by business leaders.
1956. Maryland Port Authority (now Maryland Port Administration) created.
1956. Equal employment ordinance enacted in Baltimore.
1956. Baltimore Regional Planning Council (now Baltimore Metropolitan Council) formed.
1956. I-70 (north) connected Frederick and Baltimore.
1956. I-83, Baltimore-Harrisburg Expressway opened.
1956. James W. Rouse opened Mondawmin Mall, Baltimore.
1956, Dec. Baltimore Urban Renewal and Housing Agency established, Baltimore urban renewal began.
1957. Cone Wing opened at Baltimore Museum of Art.
1957, Nov. 25. Robert L. Ehrlich, Jr., Governor of Maryland, born in Baltimore.
1957, Nov. 30. Baltimore Harbor Tunnel opened.
1958, March. Greater Baltimore Committee unveiled plans for Charles Center.
1958, Nov. Maryland Port Authority purchased Harbor Field with plans for Dundalk Marine Terminal.
1958, Dec. Baltimore Colts, National Football League champions.
1959. Baltimore Colts again National Football League champions.
1959. I-83 linked Baltimore and Harrisburg.
1961. Political appointment of Baltimore magistrates ended.
1962. Baltimore City and Montgomery County adopted open accommodation laws.
1962. Jones Falls Expressway opened.
1962, July. Baltimore Beltway (I-695) opened through Baltimore County, encircling Baltimore City.
1963. Open accommodations law enacted by General Assembly, limited to Baltimore City and twelve counties.
1963. I-95 connected Baltimore and Wilmington.
1964. Dundalk Marine Terminal began handling containerized cargoes.
1966, Oct. Baltimore Orioles won World Series.
1967. Morris A. Mechanic Theater opened in Baltimore.
1967, Oct. 2-1991, Oct. 1. Thurgood Marshall (1908-1993) of Baltimore served on U.S. Supreme Court.
1967, Nov. Richard A. Henson inaugurated air service between Hagerstown and Baltimore.
1968. Baltimore Urban Renewal and Housing Authority, under Robert C. Embry, Jr., established residents' advisory board.
1968, April. Riots in Baltimore and Washington, DC, followed assassination of Dr. Martin Luther King.
1969. USS Constellation moored permanently at Pier 1, Baltimore.
1970, Sept. Baltimore staged first City fair.
1970, Oct. Baltimore Orioles won World Series.
1971. Baltimore Colts won Super Bowl.
1971. I-95 opened between Baltimore and Washington, DC.
1973. Johns Hopkins physicians and scientists developed first heart pacemaker.
1973, Sept. Urban "homesteading" began in Baltimore. To encourage renovation, City sold abandoned houses for $1 each.
1974. Walters Art Gallery new wing opened in Baltimore.
1974, April 8-1977, Jan. 20. J. William Middendorf II of Baltimore served as U.S. Secretary of the Navy.
1974, July 7. Little Sisters of Jesus and Mary order of Roman Catholic nuns founded in Baltimore by Sr. Mary Elizabeth Gintling (1914-2004).
1975. Center Stage reopened in converted St. Ignatius Church/Loyola College complex, Baltimore.
1976. Maryland Science Center opened in Baltimore.
1977. Melbourne Smith (builder) and City of Baltimore launched replica clipper Pride of Baltimore, Inner Harbor, Baltimore.
1977. World Trade Center opened, Baltimore.
1977, March. Francis Scott Key Bridge ("Buckle" of the Beltway) opened across Patapsco River.
1978. Daniel Nathans (1928-1999) and Hamilton O. Smith (1931-), The Johns Hopkins University, won Nobel Prize in Medicine.
1979. Baltimore Convention Center.
1980, July 2. Harborplace, a 3-acre center of restaurants and shops, opened in Baltimore, signaling revitalization of City's Inner Harbor.
1981. National Aquarium opened in Baltimore.
1985, Nov. 24. Fort McHenry Tunnel opened.
1992, April 6. Orioles Park at Camden Yards, a stadium for the Baltimore Orioles baseball team, opened in downtown Baltimore.
1992, May 18. Central Corridor Light Rail Line opened through Baltimore.
1995, May 31. Baltimore Metro extension opened from Charles Center to Johns Hopkins Hospital.
1998, Sept. 6. Ravens Stadium (formerly PSINet Stadium), home to the Baltimore Ravens National Football League team, opened at Camden Yards in Baltimore.
? Copyright Maryland State Archives