e/31st Engineer Battalion

Information
has gloss	eng: The 31st Engineer Battalion of the United States Army was originally constituted as the 31st Engineer Company on 1 July, 1940 and activated at Fort Belvoir, Virginia. The unit was reorganized, expanded and redesignated on 15 December, 1941 as the 31st Engineer Combat Battalion. On 29 April 1942 the unit was reorganized and redesignated as the 1st Battalion, 31st Engineers (Combat), and then again on 1 August 1942 as the 31st Engineer Combat Regiment.
lexicalization	eng: 31st Engineer Battalion
instance of	c/Engineer battalions of the United States Army