Birthdays
Robert Newton Baer
Turns 33 on this date
Francis Preston Blair Sr.
Turns 76 on this date
John C. Brock
Turns 24 on this date
George Gibbs Dibrell
Turns 45 on this date
Grenville Mellen Dodge
Turns 36 on this date
Charles William Foster Jr.
Turns 39 on this date
George Wallace Jones
Turns 63 on this date
Events
| Battles/Soldiers | General W.S. Hancock negotiates with Cheyenne and Sioux leaders near Fort Larned, Kansas | 04/12/1867 |
| 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 |
| Lawmaking/Litigating | The Fortieth Congress is in recess from its first session in Washington DC |
03/31/1867 to 07/02/1867 |
| Lawmaking/Litigating | The United States Senate is sitting in special session in Washington DC |
04/01/1867 to 04/20/1867 |