January–March • January 1 – Minting of
Indian Head cent begins. • January 10 –
Lucy Cobb Institute opens in
Athens, Georgia. • January 28 – The city of
Olympia is incorporated in the
Territory of Washington. • February 14 –
Oregon is admitted as the 33rd
U.S. state (
see History of Oregon). is killed by
Daniel Sickles in
Washington • February 27 – U.S. Congressman
Daniel Sickles shoots dead
Philip Barton Key for having an affair with his wife. • March 2–3 – The
Great Slave Auction, the largest single sale of slaves in U.S. history, with more than 400 people sold, takes place near
Savannah, Georgia. • March 21 – The
Commonwealth of Pennsylvania issues the charter establishing the
Zoological Society of Philadelphia, the first organization of its kind in the United States and founder of the nation's first zoo.
April–June • April 4 –
Bryant's Minstrels premiere the minstrel song "
Dixie" (probably written by
Dan Emmett) at
Mechanics' Hall in New York City as part of their
blackface show. • April 20 –
Daniel E. Sickles, a New York Congressman, is acquitted of the murder of
Philip Barton Key on grounds of temporary insanity. The case did not mark the first successful use of the "temporary insanity" legal defense, which had been around since 1800 when a man named Hadfield took a shot at George III. • June 8 – The discovery of the
Comstock Lode in the western
Utah Territory (present-day
Nevada) sets off a rush of prospectors to the area. • June 15 – The so-called
Pig War border dispute between the Americans and the British on the
San Juan Islands begins with the shooting of the namesake pig; the episode is resolved in October without human bloodshed.
July–September • July –
Pike's Peak Gold Rush begins in the
Colorado Territory. • July 1 – The first intercollegiate
baseball game is played, between
Amherst and
Williams Colleges. • August 1 –
Andrew B. Moore is
reelected the 16th
governor of Alabama defeating
William F. Samford. • August 27 –
Edwin Drake drills the first
oil well in the United States, near
Titusville, Pennsylvania, starting the
Pennsylvanian oil rush. • September –
Joshua Abraham Norton proclaims himself "Emperor of the United States" in
San Francisco.
October–December • October 16 – Militant
abolitionist leader
John Brown raids the
Harpers Ferry Armory in
Harper's Ferry, Virginia, in an unsuccessful bid to spark a general slave rebellion. • October 18 – Troops under
Colonel Robert E. Lee overpower
John Brown at the Federal arsenal. • November 1 – The current
Cape Lookout,
North Carolina,
lighthouse is lighted for the first time (its first-order
Fresnel lens can be seen for 19 miles). • December 2 –
John Brown is hanged at
Charles Town, West Virginia for his October 16 raid on Harpers Ferry.
Undated • The
Rancho Rincon de Los Esteros Land Grant is confirmed to Rafael Alvisa (part of modern-day
Santa Clara County, California). • The
University of Michigan Law School is founded.
Ongoing •
Bleeding Kansas (1854–1860) ==Births==