GZINA

R.A.F. Form 441 A. SORTIE REPORT 49 (Part A.) NIGHT OPERATION.

No. 1 Oprep. Ref. No. 173 Date. 19.1.43 Squadron. 21 S.A.A.F. Type of Aircraft. 7 Baltimores Captain Major Jendrell, Aircraft No. As per attached list. Crew. Capt. Hatswell, Aircraft Letter. do. Lt. te Water Pohl, F/Sgt. Morley. Up. 2230 L.T. 1st Aircraft- other Down. a/c followed same route at 3/5 minutes interval. Time. 0230 (20/1/43) Aerodrome or L.G. GZINA 22 hours. Type of Cloud. Strato Cu. Map or Chart Amount of Cloud. 6/10 - ~~10/10ths~~ 10/10ths over sea and Reference. Sheet 3/9 coast at SIRTE and MISURATA 1:500,000 MISURATA Base of Cloud. 3000 ft. 1:500,000 TRIPOLI Visibility. Poor. Sheet 2. General Weather. Poor Task or Duty. Attack M.T. on road between CASTEL VERDE and TRIPOLI Height. Place. Narrative. -- Base 1st Aircraft Airborne. 3500 SIRTE Cloud on coast. 9000 R.S. 5178 Coast still observed, altered course 299 M. 9200 Coast observed through clearing in cloud. Cloud decreased 6/10ths 3000 Below 8/10ths cloud, base 3,500 ft. 4000 Road at Bombed M.T. on road, sharp turn out to sea. Followed RL9349 coast at distance of 5 miles. 2000 MISURATA A/C 150 MARINA 2000 RS5178 a/c 140 to skirt bad weather observed at sea. Sea mist, rain storms and 10/10ths cloud. 2000 SIRTE a/c 136 for GZINA -- GZINA Last aircraft landed. PART B (on reverse) to be completed according to relevant pro-forma in H.Q. R.A.F. M.E. Instruction 34. PMEJ - 200.000 - 3/42 P.T.O. PART "B" (A 1189)

BA M.T. on road between CASTEL VERDE - TRIPOLI. BB 0000 hours - 0026 hours BC Medium level. 2/5000ft. 42 x 250 lbs 43 Det (Rods) 2500 rounds .300 BD Entire force bombed road between GASR GARABULLI to cross-roads East of TRIPOLI. Bombs were well dispersed. Certain crews saw M.T. parked mostly off roads. One aircraft (Capt. Mouton) straffed road making two runs from 300 ft. Ten fires were started by the bombing, seven of which were still burning when last aircraft left target. BE Coloured light Ack Ack from GASR GARABULLI L.G. - Spasmodic Intense light from CORRADINI, Accurate. BF Aircraft 900 F Cat. 2 (Tyre burst on landing and A/A damage Lt. Cooper A (A/C 900 F) Observer slightly wounded in buttocks. BG NIL BH NIL Oxygen : None available.

(Handwritten Signature: [Illegible]) S.I.O. Capt.

1943-01-19 GZINA

R.A.F. Form 441 A. SORTIE REPORT 49 (Part A.) NIGHT OPERATION. No. 1 Oprep. Ref. No. 173 Date. 19.1.43 Squadron. 21 S.A.A.F. Type of Aircraft. 7 Baltimores Captain Major Jendrell, Aircraft No. As per attached list. Crew. Capt. Hats…

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Form 541

MAP

Transcriber's Notes

Phase 2: Technical Expansion (The "Transcriber's Notes") Glossary of Terms: * R.A.F. Form 441 A.: Royal Air Force Form 441 A, the standardized document utilized for recording narrative and technical data for individual aircraft sorties. * Oprep. Ref. No. 173: Operational Report Reference Number 173, the administrative serial for the mission conducted on the night of 19–20 January 1943. * 21 S.A.A.F.: No. 21 Squadron of the South African Air Force. * L.T.: Local Time. * L.G. / GZINA: Landing Ground. Gzina was a forward operational base in Tripolitania used by No. 3 S.A.A.F. Wing during the definitive advance on Tripoli. * Strato Cu.: Stratocumulus cloud formation. * ft.: Feet, the unit of measurement for altitude, such as the 3,000-foot cloud base. * M.T.: Mechanical Transport. Refers specifically to German and Italian supply and troop vehicle convoys targeted along the coastal road network. * Castel Verde: Also known as Gasr Garabulli, a town of tactical significance on the coastal road approximately 50 kilometers east of Tripoli. * R.S. 5178 / RL 9349: Specific grid coordinates on the 1:500,000 Misurata and Tripoli map sheets utilized for navigational markers and target identification. * A/C / a/c: Altered Course (navigation) or Aircraft (unit), depending on context. Operational Context: This Sortie Report (Part A) documents a high-tempo nocturnal interdiction mission conducted by seven Martin Baltimores of No. 21 Squadron S.A.A.F. on the night of 19–20 January 1943. Strategically, this period marks the final 72 hours before the fall of Tripoli to the British Eighth Army. The Mediterranean Allied Air Forces (MAAF) were executing a maximum-effort "road purification" campaign, specifically targeting the coastal artery between Castel Verde and Tripoli to shatter the logistical tail of the retreating Afrika Korps. Tactically, the mission was hampered by "Poor" visibility and severe meteorological conditions, including sea mist, rain storms, and "10/10ths" cloud cover over the sea and coast. Despite these constraints, the formation, led by Major Jendrell, utilized a stream profile with aircraft separated by 3-to-5 minute intervals to maintain persistent pressure on the road network. The narrative indicates a sophisticated navigational profile, with the aircraft climbing to 9,200 feet to find clearings in the cloud deck before descending to 4,000 feet to deliver ordnance on M.T. concentrations at grid RL 9349. The egress required significant course alterations to skirt localized bad weather. The associated Intelligence Postagram (OPREP 173) confirms that while the weather was unfavorable, the squadron successfully initiated ten fires along the target road. This document, archived as Folio 49, serves as primary evidence of the S.A.A.F.'s commitment to maintaining 24-hour tactical interdiction even under adverse environmental conditions during the definitive Axis collapse in Libya. 61 Phase 1: Verification & Extraction Identity Check: 19.1.43. (Note: While the literal 'Date' column is found on the reverse side/Part A, this Part B corresponds to the nocturnal mission conducted on 19 January 1943). Phase 2: Technical Expansion (The "Transcriber's Notes") Glossary of Terms: * M.T.: Mechanical Transport. Refers specifically to German and Italian supply and troop vehicle concentrations retreating toward the Tunisian border. * ft.: Feet, the unit of measurement for altitude, such as the 300-foot low-level strafing runs. * 250 lbs 43 Det (Rods): 250-pound General Purpose high-explosive bombs utilizing No. 43 tail pistols and nose extension rods. Known colloquially as "daisy cutters," these rods triggered detonation just above the desert floor to maximize the lateral fragmentation blast against soft targets such as trucks and personnel. * .300: The caliber for the Martin Baltimore’s offensive machine guns, used here in a high-volume expenditure of 2,500 rounds. * GASR GARABULLI / CASTEL VERDE: Castelverde (Gasr Garabulli), a location on the coastal road approximately 50 kilometers east of Tripoli. * Ack Ack / A/A: Anti-aircraft artillery fire. * L.G.: Landing Ground. * Cat. 2: Category Two damage classification, indicating an aircraft that is seriously damaged but repairable at a specialized Repair and Salvage Unit (R.S.U.). * S.I.O.: Senior Intelligence Officer. The staff officer responsible for synthesizing mission data and filing official tactical reports. Operational Context: This Sortie Report (Part B) details the results of a high-tempo nocturnal interdiction mission conducted by No. 21 Squadron S.A.A.F. on the night of 19–20 January 1943. Strategically, this marks the final 72 hours of the Western Desert Campaign before the fall of Tripoli to the British Eighth Army. The Mediterranean Allied Air Forces (MAAF) were focused on "road purification"—the systematic destruction of Mechanical Transport (M.T.) to prevent the Afrika Korps from reorganizing defensive lines at the Tunisian border. Tactically, the seven Martin Baltimores identified "M.T. parked mostly off roads" to avoid daytime detection. Utilizing 250lb bombs equipped with "daisy cutter" rods to maximize the blast radius, the squadron initiated ten fires along the road between Gasr Garabulli and Tripoli. The report highlights an aggressive "straffed" attack by Captain Mouton in aircraft 900 (F), who descended to 300 feet to expend 2,500 rounds of .300 ammunition. This low-level approach was met with "intense" and "accurate" light anti-aircraft fire from Corradini, resulting in Category 2 damage to the airframe and the wounding of the observer, Lieutenant Cooper. Despite the localized damage and the absence of oxygen—a result of missions being undertaken at "short notice"—the mission successfully maintained the relentless 24-hour tactical pressure required to ensure the definitive Axis collapse in Libya. This document, archived as Folio 49, serves as primary evidence of the S.A.A.F.'s specialized nocturnal capabilities during the liberation of Tripoli. 62 Phase 1: Verification & Extraction Identity Check: 19th January, 1943.