Col. Jesse I. Alexander, 59th Ind. Infantry Rgt. buried in Gosport Cemetery at Owen City, Ind. died before Feb. 21, 1880, the date his widow Eliza L. Alexander applied for a pension

Col. Orville S. Hamilton, 86th Ind. Infantry Rgt. Sept. 29, 1877 died at Lebanon and buried in Cedar Hill Cemetery at Lebanon.

Col. David A. McHolland, 51st Ind. Infantry Rgt. March 10, 1877 died and buried in Wheeling Cemetery in Livingston County, Mo.

Col. Jefferson K. Scott, 59th Ind. Infantry Rgt. April 5, 1903 died and buried in Hilldale Cemetery at Martinsville.

69th Indiana Infantry Rgt. Col. Thomas W. Bickle no such person
The regiment’s two colonels were William A. Bickle and Thomas W. Bennett

Col. Thomas Warren Bennett, Feb. 2, 1893 died at Richmond, Ind. and buried in Earlham Cemetery at Richmond, Ind. Gravesite: 3-196

Following may be of help…
Col. Alfred D. Owen, 80th Ind. Infantry Rgt. 1900 living at Mt. Vernon, Ind. Nov. 16, 1903 his widow applied for a pension while living in Indiana

Col. George H. or W. Scott, 83rd Ind. Infantry Rgt. 1890 living at Williamsburg, Ohio; Sept. 1, 1898 his widow applied for a pension while living in Ohio.

Col. Kline G. Shryock or Shrylock, 87th Ind. Infantry Rgt. & 105th Ind. Infantry Rgt. 1880 attorney at Rochester, Ind. Jan. 13, 1896 his widow applied for a pension while living in Indiana.