Suffolk and Essex district. 2011 January 6: Aaron Swartz arrested. Area Four restaurant, Veggie Galaxy restaurant and Danger!awesome in business. 2012 MIT/Harvard edX launched. Henrietta Davis becomes mayor. Hack/reduce nonprofit founded. Sinclair and Amazon office in business. 2013 Richard Rossi becomes city manager. Cambridge Open Data Ordinance drafted. Cambridge Happenings in publication. April 18–19: MIT officer killed; manhunt for Boston Marathon bombing suspects takes place. November: Municipal election. December: Katherine Clark becomes U.S. representative for Massachusetts's 5th congressional district. Marjorie Decker becomes state representative for 25th Middlesex district, Dave Rogers becomes state representative for 24th Middlesex district, and Jay Livingstone becomes state representative for 8th Suffolk district. 2014 City open data portal launched. H Mart grocery and Alden & Harlow restaurant in business. David Maher becomes mayor again. 2015 January 2015 North American blizzard. September 6: Lawrence Lessig presidential campaign, 2016 headquartered in city. December 3: Fire. See also Cambridge, Massachusetts history section List of mayors of Cambridge, Massachusetts National Register of Historic Places listings in Cambridge, Massachusetts List of National Historic Landmarks in Massachusetts, Cambridge section History of the Massachusetts Institute of Technology History of Harvard University Timelines of other municipalities in Middlesex County, Massachusetts: Lowell, Somerville, Waltham References Bibliography Published in the 19th century 1800s-1840s 1848-1894 1901-1921 2003-present 1850s-1870s 1886 ed. . 1875- 1875, 1876, 1878, 1879 1880, 1889 1890, 1899 1900, 1909 1880s-1890s George F. Crook, ed. Cambridge annual for 1886-1888. 1894- . 1890s . 1894? Published in the 20th century 1916 ed. + Chronology 1995- 2004-present (Timeline of boundary changes) Published in the 21st century External links 1960s-2000 (map) Items related to Cambridge, various dates (via Digital Public Library of America). Cambridge Soldiers and Sailors Monument at the Massachusetts Civil War Monuments Project Images Timeline cambridge