June 3, 1861
- Stephen A. Douglas dies from typhoid fever, Chicago, IL
- Battle of Philippi (also called the Philippi Races):
- Union forces rout Confederate troops in Barbour County, Virginia, now West Virginia.
- First land engagement of the Civil War between American and Confederate forces
A Chronological History of the Civil War in America1
- Battle of Philippi, Va.—rebels routed.
- A Chronological History of the Civil War in America by Richard Swainson Fisher, New York, Johnson and Ward, 1863