.gif)
| Company A | Company B | Company C | Company D | Company E | Company F |
| Company G | Company H | Company I | Company K | Field & Staff | Unknown |
Photos of Regimental Officers (l to r): Mortimer D. Leggett, superintendent of the public schools in Zanesville, Ohio, was authorized in 1861 by Gov. Todd to raise a regiment to fight the "Slave holders Rebellion." He was commissioned a Lieutenant Colonel. for this work and later commanded the 2nd Brigade, Third Division of the 17th Army Corps, of which the 78th was a part. He was brevetted a Major-General. Likewise, Greenbury F. Wiles commanded the regiment while a Colonel, was promoted to 2nd Brigade command, and brevetted a Brigadier-General. (Photo credits: Leggett, U. S. Army; Wiles, Mike D. Wiles)
The MIDI file of "Tramp! Tramp! Tramp!" is used by permission of
Benjamin Robert Tubb from his website at Public Domain Music.