Lieutenant Colonel Leonard Long

Other	1914-08-20 - 1914-12-13	Commanding Officer of the 4th Light Horse Regiment.
Other	1915-05-21 - 1915-11-09	Commanding Officer of the 4th Light Horse Regiment.
Other	1916-01-31 - 1916-05-27	Commanding Officer of the 4th Light Horse Regiment.
Date returned to Australia	1917-03-17