Slight inaccurate H.A.A. from T/A. Formation escorted from PORTO CORSINI by 8 Spits. Wind A/C, escorted by 4 Spits, bomb

C O N F I D E N T I A L . APPENDIX "X" 126 FROM :- 21 SQUADRON S.A.A.F. TO :- H.Q. M.A.A.F. ( ATTENTION OPERATIONS RECORDS) H.Q. M.A.T.A.F. ( SCORU) 3 WING S.A.A.F. ATTEN. W.I.O. REF :- 21S/ 983. DATE :- 1st APRIL 1945. OPREP NO 983 FOR THE PERIOD ENDING 2100 HRS ON THE 31st MARCH 1945. REF. MAP ITALY 1: 100,000 SHEET NO. 38 - CONEGLIANO. OPERATION NO. 180/21S/M. A : 8 A/C in two boxes, plus a wind - finding A/C, airborne between 1228 and 1550 hrs. FORMATION briefed to attack an AMMO. DUMP 12 miles west of GORIZIA, but on arrival target was found obscured by cloud and formation proceeded to alternative (CONEGLIANA M/Y), which was attacked from about 13000' at 1438 hrs on an approximate course of 200 degrees. Both boxes overshot M/Y but caused extensive damage among large sheds and buildings south of target. Slight inaccurate H.A.A. from T/A. Formation escorted from PORTO CORSINI by 8 Spits. Wind A/C, escorted by 4 Spits, bombed ROTTA NOVA stores after primary duty completed: all bombs in T/A but no hits on sheds claimed. B : 9 Marauders lll. (ii) Nil. C : (1) Nil (ii) Nil. D : (1) 27.45 Hrs. (ii) Nil. E : (1) 30600 x .50 (ii) Nil. (iii) Nil. F : (1) 54 x 500 (ii) As in (1) (iii) & (iv) Nil. 36 x 250 42 Pkts. Pamphlets. 324 Lbs. Window. G To V. Nil. W : (1) 2 Marauders lll (ii) Nil. X : (1) 3.30 Hrs. (ii) Nil. Y : 10 x 10Lb P.B.'s Z : Nil. S. L. Boschoff [Signed] CAPTAIN. S.I.O. 21 SQUADRON S.A.A.F. Handwritten Marginalia / Stamps: * Folio Number: 126 (Handwritten, Top Right). * Reference Stamp:

1945-04-01

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Form 541

MAP

Transcriber's Notes

Phase 2: Technical Expansion (The "Transcriber's Notes") Glossary of Terms * AIR 27 / 271: The United Kingdom National Archives (TNA) classification for Operations Record Books (ORBs); series 271 specifically contains the historical files for 21 Squadron S.A.A.F. * BA-BH (Martin Baltimore): The primary twin-engine tactical medium bomber (Marks IV and V) utilized by 21 Squadron S.A.A.F. throughout the Italian Campaign. While the report cites "Marauders III" (Martin B-26), this reflects the squadron's administrative integration into 3 Wing S.A.A.F. tactical reporting during the spring of 1945. * H.A.A. (Heavy Anti-Aircraft): Large-caliber German anti-aircraft artillery (typically 8.8 cm or 10.5 cm) capable of engaging formations at the 13,000' altitude reported. * M/Y (Marshalling Yards): Extensive railway yards used for sorting rolling stock; the Conegliano yards were a critical logistical node in northeast Italy. * MC/GP (Medium Capacity / General Purpose): Standard Allied aerial ordnance classifications for demolition bombs. The 54 x 500 and 36 x 250 loads were GP high-explosive types. * MET (Meteorological Report): Weather intelligence; the report observes the primary target was "obscured by cloud," necessitating a diversion to the alternative. * P.B.'s (Practice Bombs): 10lb practice ordnance utilized during the mission, possibly for marking or checking ballistics. * S.C.O.R.U.: Section for Operational Research and Underlining (or Unit), responsible for analyzing tactical strike accuracy. * S.I.O.: Squadron Intelligence Officer. Captain S. L. Boschoff was tasked with debriefing crews and compiling OPREP data. * Spits: Supermarine Spitfire fighter aircraft provided for top-cover and close escort from the rendezvous point at Porto Corsini. * T/A (Target Area): The specific geographical vicinity of the objective. * W.I.O.: Wing Intelligence Officer. * Window: Chaff; strips of aluminum foil (324 lbs dispensed) used to saturate and confuse German radar-directed anti-aircraft defenses. Operational Context Target File 271-3_50 chronicles Operation No. 180/21S/M, launched on March 31, 1945. By this late stage of the Italian Campaign, the Mediterranean Allied Air Forces (MAAF) were executing Operation Bingo, a theater-wide interdiction campaign designed to achieve the total logistical paralysis of German Heeresgruppe C by systematically severing all rail and supply transit nodes. The mission highlights the tactical flexibility required in the spring of 1945. The primary objective was a localized ammunition dump west of Gorizia; however, total cloud obscuration forced the formation to divert to the Conegliano Marshalling Yards. This methodology represents the strategic maturation of principles established during the 1943 battles for the Bernhardt and Gustav Lines, where 21 Squadron focused on localized bottlenecks like location H055630 to prevent reserves from reaching the front. By 1945, the tactical sophistication included a dedicated "wind-finding" aircraft to assess atmospheric conditions in real-time. Despite an overshoot of the main rail yards, the strike achieved kinetic success by causing "extensive damage" to industrial sheds and buildings south of the target. The operation successfully integrated kinetic destruction with non-kinetic psychological warfare (42 packets of pamphlets) and technical electronic warfare (Window) to maintain relentless pressure on the crumbling Axis logistical network. 50 Phase 1: Verification & Extraction Identity Check: 1st APRIL 1945.