Dear Mr. Weaver,
Thank you for posting your request on History Hub!
We searched the World War II Operations Reports, 1940-1948 in the Records of the Adjutant General's Office, 1905-1981 (Record Group 407) and located a history for October 1943-September 1944 & March 1945; a final combat report from March 14-August 16, 1945; rosters of officers for March 14, 1945; and general orders from 1943-1945 of the 119th Anti-aircraft Artillery Group. For access to these records, please contact the National Archives at College Park - Textual Reference (RDT2) via email at firstname.lastname@example.org.
We hope this information is helpful. Best of luck on your research!