Pennypacker stayed in the Army after the Civil War, serving on the frontier as Colonel of the 34th U.S. Infantry, transferring in 1869 to the 16th U.S. Infantry, which he commanded until his retirement in July 1883.
Pennypacker stayed in the Army after the Civil War. Pennypacker was serving on the frontier as Colonel of the 34th U.S. Infantry. Pennypacker was transferring in 1869 to the 16th U.S. Infantry. He commanded until his retirement in July 1883 the frontier as Colonel of the 34th U.S. Infantry. The frontier as Colonel of the 34th U.S. Infantry was transferring in 1869 to the 16th U.S. Infantry.