Operation

"O1" SORTIE REPORT 111 ( Part A. ) R.A.F. Form 441 A. NIGHT OPERATION.

Sheet No. 1 Oprep. Ref. No. 208 Date 24/25.2.43. Squadron 21 SAAF Type of Aircraft 10 Baltimores MK. III- LEADER Aircraft No. See attache list Captain - LT.COL. C.S. Coppen Aircraft Letter " Crew. - Lt. Farrant (Observer) - (See attached list) Time Up 0335 hrs. (1st. A/C) A/C took off at 3-minute Time Down 0716 hrs. (Last A/C) intervals Total Time 31 hrs. 53 mins. --------------------- Aerodrome of L.G. SERTAN Type of Cloud Strato Cumulus Map or Chart Amount of Cloud 8/10 Reference Base of Cloud 9/10,000 ft. 1:500,000 Visibility 2 to 3 miles French North Africa General Weather Fair Ground haze Sheet N. 1. 32 S.E. GABES Task of Duty. Individual medium level bombing attack on M.T. and fortifications in MARETH-ZARET-WADI ZIGZAOU area Time Height Place. Narrative. 0335 SERTAN First A/C airborne and S/C 280 M. Climbing to 3000 ft. 0425 3500 20 mls. A/C 306 M. Climbing S.ZUARA 0505 8000 E 6387 A/C 330 M. for target losing height. 0510 6300 TARGET Bombed on course of 320 M. Six bombs straddled road. 0615 4000 RAS EL DJERF S/C for Point "A" en route for ba base. 0610 2000 CASTEL BENITO to port 0716 SERTAN Last A/C landed. PART B ( on reverse) to be completed according to relevant pro-forma in H.Q. R.A.F. M.E. Instruction 34. P.T.O. PART "B"

BA MT and fortification in MARETH-ZARET-WADI ZIGZAOU AREA. BB From 0510 to 0530 hrs. (L.T.) BC Individual medium level bombing attack. 60 x 250 lb. G.P. 43 Det. (Rods) BD 5 A/C briefed to bomb area SOUTH of MARETH-ZARET road and 5 A/C briefed to bomb the area NORTH of WADI ZIGZAOU to ZARET. Bombing runs were made on courses from 320 deg. to 058 deg. over this area. All the bombs were seen to fall in the target area but observation of results was obscured by ground haze. BE 5 A/C report slight inaccurate H.A.A. mostly to starboard and behind A/C. 3. single flashes seen from TZ 5810 6 flashes seen EAST of ROAD MARETH - ZARET TZ 5608 2 flashes seen from YE 5598 BF NIL BG NIL BH One white light seen WEST of main GABES road and WEST of MARETH when first A/C entered target area, but this was later extinguish when first A/C entered target area, but this was later extinguish (sic). OXYGEN Oxygen was carried in 3 A/C only. None available for balance.

1943-02-25

"O1" SORTIE REPORT 111 ( Part A. ) R.A.F. Form 441 A. NIGHT OPERATION. Sheet No. 1 Oprep. Ref. No. 208 Date 24/25.2.43. Squadron 21 SAAF Type of Aircraft 10 Baltimores MK. III- LEADER Aircraft No. See attache list …

__o_O_o__

Form 541

MAP

Transcriber's Notes

Phase 2: Technical Expansion (The "Transcriber's Notes") Glossary of Terms: * R.A.F. Form 441 A: Standardized Royal Air Force form for recording individual aircraft sorties and mission narratives. * 21 SAAF: No. 21 Squadron of the South African Air Force. * Baltimores MK. III: The Martin Baltimore, an American-built twin-engine light attack bomber optimized for medium-altitude tactical bombing. * LT.COL. C.S. Coppen: Lieutenant Colonel C.S. Coppen, the Officer Commanding (O.C.) of No. 21 Squadron, leading the mission personally. * A/C: Aircraft. * L.G. SERTAN: Landing Ground Sertan, a forward operational airfield in Tripolitania used by the Desert Air Force (D.A.F.). * Strato Cumulus / 8/10: Meteorological data indicating heavy cloud cover over eighty percent of the sky. * M.T.: Mechanical Transport, referring to Axis supply and troop vehicles. * MARETH-ZARET-WADI ZIGZAOU area: The critical defensive sector of the Mareth Line in southern Tunisia. * S/C: Set Course. * S.ZUARA / RAS EL DJERF / CASTEL BENITO: Geographical waypoints—Zuara, Ras el Djerf, and Castel Benito—utilized for navigation between Libya and Tunisia. * H.Q. R.A.F. M.E.: Headquarters, Royal Air Force, Middle East. Operational Context: Sortie Report No. 208 documents a high-intensity nocturnal interdiction raid conducted by No. 21 Squadron S.A.A.F. on the night of 24/25 February 1943. This mission, led by the unit’s commanding officer, Lieutenant Colonel Coppen, followed an identical 15-aircraft strike on the same area twenty-four hours prior. Strategically, the Mediterranean Allied Air Forces (MAAF) were exerting continuous nocturnal pressure on the Afrika Korps as it withdrew into the Mareth Line, a formidable defensive system anchored by the natural obstacle of the Wadi Zigzaou. The "Task of Duty" was the attrition of enemy Mechanical Transport (M.T.) and fortifications in the sector between Mareth and Zaret. This "road purification" strategy was vital for isolating Axis frontline units from their supply bases at Gabes. Despite significant "Ground haze" and 8/10 cloud cover, the squadron utilized the specialized nocturnal doctrine formalized during the February training phase to achieve accurate results, with the narrative recording that six bombs "straddled road". The use of 10 Martin Baltimore Mk. III aircraft for over 31 operational hours underscores the technical effort required to maintain airworthiness during the Tunisian transition. This mission reflects the squadron's role as a primary tactical asset of the Desert Air Force (D.A.F.) in the attrition of Axis defensive strength immediately prior to the general Allied offensive. 135 Phase 1: Verification & Extraction Identity Check: 24/25.2.43. (Note: This document is the reverse side, Part "B," of the Sortie Report initiated on Folio 111). Phase 2: Technical Expansion (The "Transcriber's Notes") Glossary of Terms: * MT: Mechanical Transport. Refers to enemy supply vehicles and motorized convoys essential for the sustainment of the Mareth Line defenses. * WADI ZIGZAOU: A steep-sided dry riverbed forming a natural anti-tank obstacle and the primary defensive barrier of the Axis Mareth system in southern Tunisia. * L.T.: Local Time. * G.P. 43 Det. (Rods): General Purpose bombs fitted with No. 43 Detonators and extended nose fuzes (Rods). These "daisy cutters" triggered the explosion just above ground level to maximize lateral fragmentation against unarmored targets like MT and personnel. * A/C: Aircraft. Specifically referring to the 10 Martin Baltimore Mark III light bombers utilized for this mission. * H.A.A.: Heavy Anti-Aircraft fire. * TZ 5810 / TZ 5608 / YE 5598: Military grid coordinates utilized for the precise reporting of enemy ground positions and anti-aircraft fire. Operational Context: This Part "B" report details the tactical results of Sortie No. 208, conducted on the night of 24/25 February 1943. Strategically, this mission continued the high-intensity nocturnal interdiction of the Mareth Line by No. 21 Squadron SAAF, following a similar strike conducted twenty-four hours earlier. The Desert Air Force (DAF) was engaged in the continuous attrition of Axis defensive strength to facilitate the broader Allied advance into Tunisia. The "MARETH-ZARET-WADI ZIGZAOU AREA" was the lynchpin of the German and Italian defensive works in the south. By briefing 5 aircraft for the northern sector and 5 for the southern sector, the squadron ensured a comprehensive spread of 250 lb G.P. bombs across the road network and fortifications. While "ground haze" obscured specific damage assessments, the delivery of 60 bombs into the briefed target zones served to maintain constant pressure on the Afrika Korps logistics. The report also highlights the recurring logistical challenges of the campaign, noting that supplemental oxygen was "None available for balance" beyond three aircraft. Despite this, and the presence of inaccurate "H.A.A." fire, the mission validated the specialized nocturnal doctrine and "Baltimore Training" formalized during the squadron's transition from Tripolitania. This archival entry documents the unit's finalized tactical alignment immediately prior to the definitive Allied assault on the Tunisian frontier. 136 Phase 1: Verification & Extraction Identity Check: Night 24/25 February 1943.