pressure plug located on the engine casing just aft of the compressor assembly. By using a compressed air cylinder with pressure regulated to six psi, it was easy enough to prove that, by pressurising a fuel drum, the fuel could be forced to flow up a pipeline into a helicopter’s fuel tank. It was also established that a drum of fuel could be pumped more rapidly this way than by a
My Squadron Commander John Rogers and OC Flying Wing Ozzie Penton supported my intention to produce a prototype refueller, as did the Air Staff. However, I met with opposition from one senior officer of the technical Staff at Air HQ. He told me how during WWII Spitfires had to be hand-refuelled from four-gallon jerry cans in the hot desert sun and, anyway, refuelling with engine running was totally unacceptable.
The strict rule of not running engines whilst refuelling with highly volatile aviation gas was fundamentally sound, but it did not seem to fit with the low volatility of non-atomised refined paraffin (or diesel). I simply could not believe my ears about the ‘jerry can’ coming twenty years after WWII. However, what I thought did not alter the fact that I had not gained official approval to proceed with the project.
So as not to implicate OC Flying or my Squadron Commander, I carried on in secret by designing and producing a pressure-refuelling pump. This could not have been done without the willing assistance of Master Technician Frank Oliver who ran Station Workshops and who did the necessary machine work out of working hours. The unit we produced was really quite simple. A pressure line from the P2 pressure plug (the six psi static pressure point) conveyed pressure air into a head on the stack-pipe. With the stack-pipe inserted into a drum the head sealed the drum’s bunghole when a handle bar on its side was rotated through ninety degrees. The pressure air then forced fuel up the stack-pipe and into the helicopter fuel tank via a standard flexible hose. The effort required was minimal.
Both refuelling and gun-mounting projects were interrupted by a series of Police and Army ATOPs (Anti- Terrorist Operations) exercises that had obviously been generated by interest in the lessons learned during the Sinoia operation. One of these exercises was with the RAR (Rhodesian African Rifles) Battalion at Mphoengs close to our southwestern border. Apart from some interesting flying, this short detachment sticks in my mind because of an embarrassing incident. The RAR camp was set in heavy riverine bush where full blackout procedures were enforced. Screening inside the large Officers’ Mess marquee allowed dim lights to be used at the bar and dinner table. It was in this mess that I first witnessed RAR’s insistence on maximum comfort in the field. Because the Battalion Commander was present, the Battalion’s silver and starched tablecloths were laid for all meals.
In the absence of moonlight I found it difficult to navigate my way through the bush to my tent. I was awaked to the call of nature one night and decided not to try and find my way to the loo but to spend a penny on what appeared to be an anthill under bush close to my tent. I was half way through my need when ‘the anthill’ moved and cursed in N’debele. I was deeply embarrassed, but the soldier who rose from under his wet blanket laughed when he realised what had happened. He called to his mates saying he had been “urinated upon by a Bru-Jop.' Blue Job was the army nickname for Air Force people.
Just after this, during a period of flying training in the Chimanimani mountains, Mark Smithdorff and I met up with Major Dudley Coventry, commander of C Squadron Special Air Services. I had only seen this strongly built officer a few times at New Sarum when he and his SAS men were undergoing routine parachute training. In this Dudley stood out a mile because he wore glasses that were secured by thick Elastoplast strips to his nose and temples to prevent the windblast from removing his all-important visual aid.
At the Chimanimani Arms Hotel, we learned from him about SAS and its style of operations. He told us we would probably be seeing a number of young soldiers in the mountains undergoing an SAS selection process. The next morning on our way into the mountains we spotted SAS tents near the base of the mountains at Dead Cow Camp from which place the selection course was being conducted. Then, late in the afternoon, I was flying with my technician Butch Graydon when I spotted two men climbing the long slope of Ben Nevis. One virtually carried the other.
I landed on the steep slope right next to these two exhausted men and established that the man being assisted had broken his ankle some hours earlier. I asked the injured man to come aboard so I could fly him out for medical treatment. He refused point blank saying he would fail the SAS selection process if he did not get to the top of Ben Nevis and then complete the descent to Dead Cow Camp next day via a really tortuous route running down a very long and steep forested ravine. Not fully understanding the harshness of the SAS selection process, and using rank, I ordered the injured man to come aboard saying I would explain to his seniors that I had forced him into doing this. Reluctantly he boarded the aircraft, but his mate refused a lift saying he would be fine now that he no longer needed to assist his injured mate.
We flew down to Dead Cow Camp where I met Warrant Officer Bouch MCM for the first time. He struck me as a frosty old-timer who was not at all pleased with me for interfering with his selection course. I explained that, apart from the injured man’s foot being in serious need of attention, I was concerned that his mate might also become a casualty when bringing the injured man down the mountain ravine. Fortunately, Major Coventry showed up. He accepted that I had acted in good faith and all was forgiven. Happily both the injured man and his mate were accepted into the SAS.
Nevada murder
AT 04:30 ON 25 MAY 1966, I received a call requiring me to report to the squadron with my bush gear. Since this was always ready and packed, I left home within ten minutes of the call. On arrival at the squadron I found our technicians, who lived on station, preparing four helicopters. At a short briefing in New Sarum Operations Room, Squadron Leader John Rogers, Gordon Nettleton, Ian Harvey and myself were instructed to fly to Nevada Farm just north of Hartley where a gang of terrorists had murdered a farmer and his wife.
Our arrival at Nevada Farm was at dawn. We went into the farmhouse where the naked body of Mr Viljoen lay sprawled on the floor close to his dead wife. Three exhausted Special Branch (SB) men lay fast asleep on the bed from which the couple had risen to investigate knocking on their bedroom door.
It appeared that Mr Viljoen had been reluctant to open the door to late-night callers because the bullets that cut him down had been fired through the door. Mrs Viljoen had obviously gone to her husband’s aid only to be cut down too. The terrorists then broke down the door and stepped over the dead bodies. A baby sleeping in her cot in her parents’ room was narrowly missed by bullets that remained embedded in the wall above and below her. Two other children sleeping in their own bedroom escaped injury. By the time reports of gunfire brought help to Nevada Farm, the terrorists had vanished into the night having first put the three children back to sleep and looted fridge and pantry of all foodstuffs.
All day long we deployed police and SB groups for miles around to search for leads on the whereabouts of the group responsible for these awful murders. Feelings ran high as more and more police, some with dogs, arrived and set up camp next to the farmstead. A police mobile canteen had been established by 7 am and from it we were able to snatch the odd cup of coffee and ultra-thick sandwiches between flights. In the evening, cold beers and a good meal were followed by welcome sleep. At daybreak a substantial breakfast, served by very friendly Police Reserve men and women, set us up for the day.
I was required to take six PR men to a position where the Umfuli River passes through the Mcheka-wa-ka- Sungabeta mountain range to guard a damaged helicopter. Gordon Nettleton had struck a tree with his main rotor blades whilst landing in the heavy bush that made this untamed area of countryside so beautiful. Fortunately, a technical inspection showed that Gordon’s aircraft would be safe for a one-time unloaded flight back to Nevada for rotor blades to be changed. With Gordon’s aircraft gone, the PR men I had brought in linked up with the ones from Gordon’s aircraft and together they set off on a patrol, seeking leads on what had become known as the ‘Nevada Gang’.
After dark Ian Harvey and I were required to return to uplift these same men because they reported having hot information. Landing in that general area by day was quite tricky, but finding the same location and landing in the dark could have presented major problems. As it happened, the PR had located an open ledge on the side of the Umfuli River making single-aircraft entries fairly straightforward for both Ian and myself.