2nd Chemical Battalion (United States)
Battalion · United States · inactive December 31, 1919 – 1942 · inactive December 31, 1946 – 1949 · inactive December 31, 1955 – 1958 · inactive December 31, 1973 – 1981
Fought in Battle of Kapyong Wikipedia
Nothing else is recorded for 2nd Chemical Battalion (United States) yet.