red to 29th U. S. Infantry, Sept. 21, 1866.
Unassigned, Apr. 25, 1869.
Assigned to 3d U. S. Infantry, Jan. 1, 1871.
Major, Apr. 20, 1886. Lieut. Colonel, 14th U. S. Infantry, May 19, 1891.
Retired, July 10, 1891, at his own request; thirty years service (sect.
1243, Rev. Stats.).
Head, John Frazier.
Born in Massachusetts. First Lieutenant, Assistant Surgeon, U. S. Army, Aug. 6, 1846; accepted, Aug. 13, 1846.
Captain, Assistant Surgeon, Aug. 6, 1851.
Major, Surgeon, U. S. Army, Sept. 6, 1860. Brevet Lieut. Colonel, U. S. Army, Mar. 13, 1865. Lieut. Colonel, Surgeon, June 26, 1876; accepted, July 29, 1876.
Colonel, Surgeon, June 30, 1882.
Retired, Jan. 9, 1885 (by operation of law, sect.
1, Act June 30, 1882).
Heard, John Theodore.
Born in Massachusetts. First Lieutenant, Assistant Surgeon, 13th Mass. Infantry, July 16, 1861.
Major, Surgeon, U. S. Volunteers, May 1, 1862.
Assigned as Medical Director, 4th Army Corps, with rank of Lieut. Colonel (General Orders 29),