Commanding Officer at Sharpsburg:
Capt. E. S. McCarthy
Arms:
2 10-pdr. Parrott
2 6-pdr. Gun
This Battery's Chain of Command:
Army - Army of Northern Virginia
Corps - Longstreet's Command
Division - McLaws' Division
Brigade - McLaws' Division Artillery
Unit history
"Organized by George Wyeth Randolph, the grandson of Thomas Jefferson, at the time of John Brown's Raid on Harper's Ferry, Virginia, the Richmond Howitzers grew into a battalion of three companies by 1861. An elite unit, the Howitzers served with distinction from 1st Manassas to Appomattox."
(from Richmond Howitzers)
On the Sharpsburg Campaign
Attached to Barksdale's Brigade, this battery was severely undermanned, and probably left their 2 6-pounders at Leesburg, Va, at the opening of the campaign.
Statistics
Initial Strength: 33; Killed in Action (KIA): 1; Wounded (WIA): 1;
Losses, % of Initial Strength: 6.1%
Maps Showing this Unit
Detail Map #4: Greene's High-Water Mark in the West Woods
Detail Map #5: Sedgwick is Flanked in the West Woods
Battlefield Tablet for this Unit
Tablet #357: McLaws' Division, Longstreet's Command - 16 Sep, 11 AM to 18 Sep, 9 PM
References & Notes
Source: The Richmond Howitzers - history online from the California reenactors group.