Statistics for occurrence #1 of “Lieut. O. E. Michaelis” in chapter 9 of The Atlanta (Georgia) Campaign: May 1 - September 8, 1864., Part I: General Report.:

...d communications, were we without a good supply. Great credit is due Lieut. Col. G. W. Schofield, chief of ordnance, Army of the Ohio; Capt. D. H. Buel, chief of ordnance, Army of the Tennessee; Lieut. O. E. Michaelis , acting chief of ordnance, Army of the Cumberland, and Capts. E. F. Townsend, S. H. Hogan, and S. W. Armstrong, in charge of ordnance depots, for zeal and efficiency in the discharge of their duties....
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