Statistics for occurrence #1 of “Col. William F. Rogers” in chapter 8.66 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: Volume 2.:
...56th Pa., Lieut.-Col. J. William Hofmann, Capt. Frederick Williams.
Brigade loss: South Mountain, k, 3; w, 52; m, 4==59.
Antietam, w, 10. Third Brigade, Brig.-Gen. Marsena R. Patrick: 21st N. Y., Col. William F. Rogers ; 23d N. Y., Col. Henry C. Hoffman; 35th N. Y., Col. Newton B. Lord; 80th N. Y. (20th Militia), Lieut.-Col. Theodore B. Gates.
Brigade loss: South Mountain, k, 3; w, 19; m, 1 == 23.
Antietam, k, 3...
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