Birthdays
Cornelius Fletcher Barnes
Turns 28 on this date
John Milton Brannan
Turns 48 on this date
Brutus Junius Clay
Turns 59 on this date
Josiah Gorgas
Turns 49 on this date
Ernest Dudley Martin
Turns 24 on this date
Henry Reed Rathbone
Turns 30 on this date
Events
| US/the World | Canada becomes a Dominion, its provinces united in a federal parliamentary structure under the British Crown. | 07/01/1867 |
| Education/Culture | In France, the Paris Industrial Exhibition is open with items from forty-two countries on show. |
04/02/1867 to 11/02/1867 |
| Education/Culture | The first International Caledonian Games in North America is under way in New York City | 07/01/1867 |
| Lawmaking/Litigating | The Fortieth Congress is in recess from its first session in Washington DC |
03/31/1867 to 07/02/1867 |