84th New York Regiment National Guard Infantry

The regiment lost 1 officer and enlisted men to disease during its 1864 servce.

1863
July 3	Organized for thirty days' United States service under Colonel Frederick A. Conkling.
July	Moved to Baltimore, Md., and duty in the defences of the city attached to 8th Army Corps, Middle Department.
August 4	Mustered out

1864
July 12	Mustered in for 100 days' United States service under Colonel Conkling.
July-October	Duty at and near Washington, D. C., Great Falls, Md., and at Winchester, Va.
September 29	Skirmish near Muddy Branch, Md.
October 29	Mustered out