As well as aiding in some of the operations, the Long Range Desert Group was to carry out the attack on the Italians at Barce, particularly the airfield there.
In early September 1942 'B' Squadron which consisted of two LRDG half-patrols under the command of Major John Richard Easonsmith,[c] left their Egyptian base at Faiyum.
[d] This was a major administrative centre of the Italian colonial government of Libya and there was a large airfield on the north-eastern side of the town, which was to be the main target of the operation.
Arrangements had been made for the Senussi to gather information about enemy dispositions from friends living near Barce and report back to Peniakoff an hour or two before the raid.
Another refill was supplied after the first week when B Squadron rendezvoused with two more trucks of the heavy section at a location called "Howard's Cairn".
The commanding officer, General Piatti del Pozzo, ordered air and ground reconnaissance and made other preparations to counter the expected attack.
Although the LRDG patrols were well camouflaged, and were confident that they had not been noticed amongst the trees, the unit had been spotted by a Caproni Ca.311 which dropped a message to a nearby Cavalry headquarters.
An NCO who was lured out to investigate was shot and killed and the nearby buildings were attacked with several hand grenades, although it was later found that the guards had run away.
T1 Patrol's wireless truck separated from the column and parked in a field at Sidi Selim (about 12 km south-east of Barce) to act as a rendezvous point after the attack; this truck was also to keep a constant radio watch for messages from Lt Col David Stirling's SAS unit operating that night against Benghazi ("Operation Bigamy").
By 11pm the patrols reached a main road heading east to Barce and they went on with their headlights full on, pretending to be an Axis convoy.
They were allocated two hours by Major Easonsmith who, with his two HQ jeeps, would proceed independently around Barce, looking for suitable targets.
Major Peniakoff and the Guard's wireless truck stayed at the crossroads to deal with any attempts at stopping the LRDG's withdrawal.
As the unit approached the airfield Captain Wilder left his commander's jeep because he wanted to drive his old vehicle Tutira III; the others manning the truck were Troopers Parker and Holland.
[18][19] On the airfield proper T1 patrol headed clockwise in single file, shooting at parked bombers with a combination of tracer, incendiary and explosive ammunition.
[20] In addition to this firepower Corporal Merlyn Craw of T1 patrol had devised a small incendiary time-bomb made out of "Nobel's Gelignite" (also known as "808").
The LRDG drivers were skilled at manoeuvring at high speed, thus making their vehicles difficult targets, while at the same time the gunners were capable of keeping up an accurate and heavy concentration of fire.
Another possible factor in the lack of damage to the unit was that the numerous anti-aircraft guns defending the airfield had been unable to fire horizontally along the ground.
Although they abandoned the jeep along the way, they reached Bir el Gerrari on 15 September and then a landing ground near the Kalansho Sand Sea, where they found another LRDG patrol.