Operation

APPENDIX "T" 48 TO : HQ MAAF (attention 23rd SCORU) HQ MATAF (attention 2nd Command Unit 23rd SCORU) SAOA SAAF FROM : SIO 21 SQUADRON SAAF REF : 21S/762 DATE : 15th July, 1944 OPREP No. 762 for the period ending 1300 hrs on the 15th July, 1944 REF MAP : ITALY 1:100,000 SHEET 118 ANCONA A: 12 Baltimores off from PESCARA at 1145 hrs to attack GUN POSITIONS 3 miles S.W. of ANCONA at S620454. Formation set course at 1200 hrs and bombed at 1225 from 11000' on a course of 300°. Due to a suspected error in the wind forecast, whole formation's bombing resulted in a left lateral error of about 200 yards, the pattern extending from S620451 to S617453. Slight inaccurate H.A.A. from target area. Fighter area cover provided. Weather: Target clear, visibility fair. All A/C down by 1326 hrs. B: (i) 4 Balts IV (ii) NIL (i) 8 Balts V (ii) NIL C: NIL D: (i) 7.00 Hrs. (ii) NIL (i) 14.00 Hrs. (ii) NIL E: (i) 12800 x .30 1200 x .303 2800 x .50 (ii) & (iii) NIL (i) 25600 x .30 2400 x .303 5600 x .50 (ii) & (iii) NIL F: (i) 8 x 500 M.C. 12 x 250 G.P. (ii) As above (iii) & (iv) NIL (i) 16 x 500 M.C. 24 x 250 G.P. (ii) 16 x 500 23 x 250 (iii) 1 x 250 (iv) NIL (Fused 52 - 44 Nose). G to Z: NIL Hallick Capt. S.I.O., 21 Squadron, SAAF.

1944-07-15

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Form 541

MAP

Transcriber's Notes

Transcriber's Historical & Tactical Notes: * The Battle for Ancona (Tactical Prelude): * Strategic Context: This mission (Sortie 762) on the morning of July 15th, 1944, was a direct contribution to the Battle of Ancona. The Polish II Corps, supported by British and Commonwealth air power, was launching the final offensive to capture the vital port city of Ancona. * The Target: The squadron targeted "GUN POSITIONS 3 miles S.W. of ANCONA.". These were likely German heavy artillery batteries or anti-tank screens holding the ridges overlooking the city, which had been slowing the Polish advance. * Bombing Errors (Wind Forecast Failure): * Lateral Drift: The report candidly admits a failure: "Due to a suspected error in the wind forecast, whole formation's bombing resulted in a left lateral error of about 200 yards.". In medium-altitude level bombing, the "wind vector" was the most critical variable in the bombsight calculation. If the forecast at 11,000 feet was off by even a few knots, the entire "box" of bombs would drift wide of the target. A 200-yard error in tactical support meant the bombs likely missed the gun pits entirely, potentially landing in empty fields or on secondary objectives. * Fighter Support and Opposition: * Escort: "Fighter area cover provided". Given the proximity to the front lines and the recent "friendly fire" tragedy involving Mustangs (see File 47), maintaining strict fighter cover and identification was paramount. * Flak: The formation encountered "Slight inaccurate H.A.A. [Heavy Anti-Aircraft]" fire from the target area. By this stage of the battle, German flak batteries were being frequently moved or suppressed by Allied fighter-bombers, leading to less effective fire against the medium bomber formations. * Ordnance Fusing: * Technical Note: The bombs were "Fused 52 - 44 Nose.". This refers to the No. 44 Pistol used in conjunction with a standard detonator. Fusing only the nose suggests a requirement for instantaneous detonation upon impact, designed to destroy exposed gun crews and equipment on the surface rather than penetrating bunkers. * Modern Geography: * Ancona: The port of Ancona remains one of the most important on Italy's Adriatic coast. The coordinates S620454 place the target southwest of the modern city center, in the hilly outskirts that were the scene of heavy fighting between Polish troops and the German 278th Infantry Division. * Abbreviations Expanded: * OPREP: Operational Report. * SCORU: Statistical Control and Operations Research Unit. * MAAF: Mediterranean Allied Air Forces. * MATAF: Mediterranean Allied Tactical Air Force. * SAOA: Senior Air Officer Administration. * H.A.A.: Heavy Anti-Aircraft. * M.C.: Medium Capacity (High Explosive). * G.P.: General Purpose. * S.I.O.: Squadron Intelligence Officer (Capt. Hallick). * A/C: Aircraft. * NIL: None. 50 Verification: Target File Verification: The document is dated 16 th July, 1944 in the "DATE" field. It is a Sortie Report (Appendix "U") labeled 49 in the top right corner.