Sortie Report (Form 541)
Transcriber's Notes
- 21 Squadron, S.A.A.F
- No. 21 Squadron of the South African Air Force, a light bomber unit operating under the Mediterranean Allied Air Forces (MAAF).
- S.A.A.F
- South African Air Force.
- Lt. Col. Coppen
- Lieutenant Colonel Coppen, the Officer Commanding 21 Squadron S.A.A.F. and formation leader for this operation.
- R.A.F
- Royal Air Force. Sergeant Smallman is identified as an R.A.F. member integrated into the S.A.A.F. crew of aircraft 944 R.
- A/C No
- Aircraft Number. Specifically used to clarify the airframe for Major Barnby's crew after a strike-through in the original typewritten list.
- H.Q., R.A.F., M.E
- Headquarters, Royal Air Force, Middle East.
- Rear A.H.Q., W.D
- Rear Advanced Air Headquarters, Western Desert.
- A.D.A.I., S.A.A.F
- Assistant Director of Air Intelligence, South African Air Force.
- W/Op
- Wireless Operator.
- A/T/Sgt
- Acting Temporary Sergeant.
Sortie Report No. 172: The specific operational record documenting the squadron's maximum-effort nocturnal interdiction mission conducted on 18–19 January 1943.
D.P.S.O., H.Q., R.A.F., M.E.: Deputy Principal Staff Officer, Headquarters, Royal Air Force, Middle East.
No. 3 (S.A.) Wing: No. 3 (South African) Wing, the administrative and tactical formation to which 21 Squadron S.A.A.F. was assigned.
BALTIMORE III - AC. 900: The Martin Baltimore Mark III light bomber, serial number AC. 900, tactical letter 'F'.
ground-straffing: Low-altitude machine-gun attacks on ground targets (archaic spelling of 'strafing').
bomb-line: A tactical line established to indicate the forward limit for Allied air attacks to prevent friendly fire on advancing ground forces.
ft.: Feet, the unit of measurement used for altitude, such as the 300-foot low-level strafing run.
250 lbs G.P. 43 det (Rods): 250-pound General Purpose high-explosive bombs utilizing No. 43 tail pistols and nose extension rods. These rods, colloquially termed "daisy cutters," triggered detonation just above the desert floor to maximize the lateral fragmentation blast against soft-skinned vehicles.