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                                                46th Bombardment Squadron, Medium and 22d Antisubmarine Squadron, Heavy
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                                                Constituted 46th Bombardment Squadron (Medium) on 20 Nov 1940. Activated on 15 Jan 1941. Redesignated 22d Antisubmarine Squadron (Heavy) on 3 Mar 1943. Disbanded on 11 Nov 1943. 
 
WW-II era embroidered on twill 
 
March Field, CA, 15 Jan 1941; Davis-Monthan Field, AZ, 18 May 1941; Muroc Bombing Range, 10 Dec 1941; Hammer Field, CA, 26 Feb 1942; Alameda NAS, CA, 9 May 1942; Hammer Field, CA, 3 Jul 1942; Cherry Point NAS, NC, 28 Aug 1942; Bluethenthal Field, NC, g Apr 1943; Dunkeswell, England, 20 Aug 1943 (ground echelon remained at Bluethenthal Field until Sep 1943, then moved to Salt Lake City AAB, UT, where it was inactivated on 30 Oct 1943); Podington, England, Nov-11 Nov 1943. 
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