Birthdays
James Buchanan
Turns 75 on this date
Charles Wesley Carrigan
Turns 39 on this date
Isaiah Willis McCord
Turns 46 on this date
Bradford Oliver McIntire
Turns 10 on this date
Amos Myers
Turns 42 on this date
George Cassety Pendleton
Turns 21 on this date
Events
| Education/Culture | Carlotta De Berg, celebrated equestrienne circus performer, makes her American debut in New York City | 04/23/1866 |
| Legal/Political | The first session of the 39th Congress is sitting in Washington DC from early January to late July, 1866 |
01/07/1866 to 07/27/1866 |