"Stand or Die!" . . . "C Btry 2nd/1st ADA" . . . . . "2nd Battalion, 1st Air Defense Artillery Regiment (United States)" . . "1812" . . "2nd Battalion, 1st Air Defense Artillery Regiment (United States)" . "Battalion" . "1812" . "The Guardian" . . . . "2d Battalion" . "2\u20131st ADAR" . . "2nd Battalion" . . . . "2nd Battalion, 1st Air Defense Artillery Regiment" .