Leo Marks MBE: Head of SOE European Country Sections Codes and Cyphers.

Leo Marks (24 September 1920- 15 January 2021) was born to a devout Jewish family in London. His father was joint owner of Marks and Co and was an antiquarian bookseller in Charring Cross Road, London. Marks joined the army in January 1942 and was sent to Bletchley Park as a codebreaker where he was regarded a misfit. However, SOE saw him has as one of a few unique people who could see patterns and codes that most people would miss. A modern description being ‘he could see so far out of the box most people even with a powerful telescope would miss it’.

As head of SOE’s European Country Sections codes and cyphers he was based at Mitchel House Baker Street, London with a staff of over 400 and was responsible for proving wireless trained agents operating in countries under occupation with cyphers which included various identity and security checks when sending signals to London.

He also provided every agent with a poem code to transpose text into coded messages and the most famous of his poem is ‘The life that I have’ used by Violette Szabo GC who refused to reveal it to the Gestapo after her capture.

Like many films and books about SOE ‘Carve Her Name With Pride’ was promoted as the true story of Violette Szabo but was heavily dramatized and had many historical inaccuracies including the claim her poem code was written by her husband who had recently died, this was among many books and films heavily criticised by former SOE agents and staff officers and these inaccuracies continue to be duplicated by authors and film makers.

Pauline Trahan: SOE Agent.

I have recently been informed that on 4 February 2024 one of the last surviving members of the Special Operations Executive (SOE) French Section died at the age of 97. If her age is correct and was 17 when she parachuted into France, Nicola Pauline Marie Trahan was one of the youngest agents serving with F (French ) Section. RIP

Roger Sabourin: Wireless Operator SOE French Section.

24-year old Roger Sabourin

Roger Sabourin was born in Montréal, Canada on 1 January 1923 and was serving with the Canadian Intelligence Corps before joining SOE on 2 January 1944 and trained as a wireless operator.

On the night of 2/3 March 1944 Roger Sabourin on his first mission to France to start a new circuit called BARGEE and Adolphe ‘Alex’ Rabinovitch on his second mission, the first of which he was lucky not to be captured by the Gestapo before escaping to England, parachuted to a drop zone adjacent to woodland.

Adolphe ‘Alex’ Rabinovitch

It was originally believed the reception committee, members of the resistance at the drop zone to assist them, were from ARCHDEACON circuit that had been infiltrated but later research discovered they had been dropped to SORCERER circuit that had been infiltrated and was being run by the Abwehr (German Military Intelligence) as part of their deception to capture incoming agents.

When Sabourin and Rabinovitch were taking off their parachutes, through the moonlight they saw a German soldier and immediately ran into the woods and during a brief firefight two German soldiers were killed but Sabourin and Rabinovitch were wounded and unable to continue their escape.

After lengthy interrogation by the Gestapo Rabinovitch was transported to Cross-Rosen concentration camp in Poland where he was executed on 2 March 1944. Sabourin was executed at Buchenwald camp on 14 September 1944. Thirty-seven allied officer were also killed that day along with Canadian SOE officers Frank Pickersgill, Ken Macalister and French SOE agent Robert Benoit.

Pickersgill and Macalister

Robert Benoit

During an investigation into missing agents after the war it was discovered that Sabourin, Macalister, Pickersgill and Benoit had been executed by slow and painful strangulation by piano wire after being suspended from hooks on the walls of the Buchenwald camp crematorium.

Buchenwald camp crematorium with hooks on the walls for strangulation.

John Young: SOE Wireless Operator F (French Section)

John Young.

John Cuthbert Young was born to British parents in Newcastle, England on 25 September 1907, he was married to a French woman and employed as a fire insurance surveyor before enlisting into the British army. Young was recruited by SOE on 27 April 1942 and is said to have struggled with the physical part of the training and his suitability as an agent was called into question after SOE was informed he told a naval officer and his wife about his potential clandestine service and his wife applied to join FANY because she wanted to be  trained as a wireless operator so she could be near her husband on missions.

After being reprimanded for his serious indiscretion the investigating officer said Young now understood the importance of security whilst working for a branch of the British military that did not officially exist.

Using the code name Gabriel, Young arrived in France by parachute on 19 May 1943 to join the ACROBAT circuit near Saint-Étienne in eastern France. Around five weeks after joining the circuit John Starr, the circuit organiser was arrested by the Germans and ACROBAT, which had around 3,500 armed resisters, was in disarray and the circuit close to collapse. Young took over the circuit, stayed connected with London through his wireless link and organised several sabotage operations that supported the wider allied strategy being planned in London.

Several weeks later Young was warned the Gestapo had his description and he was on their wanted list, German wireless intelligence had detected his transmissions but in keeping with his wireless training Young did not transmit from the same location and this hampered direction finders. After receiving more intelligence London advised Young to leave France but he decided to remain with ACROBAT until London sent his replacement.

Sometime in November André Maugenet arrived in France to takeover ACROBAT and there are two accounts of the chain of events which followed. The Germans were aware Maugenet and two other agents would be arriving by Hudson aircraft because a treble agent named Henri Déricourt,  SOE’s airlanding officer for northern France, tipped off the Gestapo and the three agents were followed from the landing ground and were still under surveillance when they were travelling by train to Paris and were arrested shortly after arriving. This version of events also claims that when Maugenet was searched the Germans found a letter to John Young written by his wife that Maugenet promised to deliver. A Gestapo informer then dressed in Maugenet’s clothes and was carrying his suitcase when he arrived at the safehouse Young was using and after recognising his wife’s handwriting believed the informer was the agent London had told him to expect. However, this version fails to explain how the Germans knew where Young was staying, and it is clear they only became aware after Maugenet arrived in France.

André Maugenet

During his briefing before leaving for France Maugenet was told how to contact Young and some historians believe he was a double agent working for the Germans and it was Maugenet who arrived at the sawmill where young was staying and gave him the letter from his wife and left after a brief conversation. That evening eighteen German soldiers with SD officers arrived at the sawmill, smashed down the door and dragged-out John Young and another agent named Diana Rowden.

Diana Rowden

When Young was arrested, he was handed to the SD and taken to several locations including a prison in Lyon for interrogation, then to Cherche Midi prison in Paris and a witness said they saw him at 3 bis Place des Étas Unis. After France was liberated, it was said allied forces examined 84 Avenue Foch in Paris that was used by the SD as their Paris Headquarters and found “Lt J.C. Young arrived 20.11.43.” scrawled on a cell wall. Young spent time at several prisons before being transported to Mauthausen concentration camp in Austria where he was executed but the date of his death is unknown. It was also discovered that Diana Rowden, the other agent arrested with Young at the sawmill was executed at Natzweiler-Struthof concentration camp in Germany on 6 July 1944.

Several years after the war it was alleged André Maugenet took part in the raid at the sawmill and was armed and according to some historians it is beyond question that he provided information about ACROBAT that led to the arrest of John Young and Diana Rowden. It has also been claimed that in 1954 the French authorities said Maugenet was protected by the Germans and during investigations discovered he was living in Canada but before he could be extradited to stand trial for treason, he escaped to South Africa and the French authorities lost him.

Due to there being no evidence to support the allegations against André Maugenet he was given the benefit of doubt, and his name appears on the Brookwood memorial.

Further information can be obtained from his file (TNA HS9/1008/2) at the National Archives and additional primary sources might be found at the Archives at the Service Historique de la Défence that is part of the Ministére Des Armées.

Adolphe Deniset: Weapons instructor SOE F (French Section)

Adolphe François was a French Canadian whose parent unit was the Royal Canadian Artillery who began his SOE selection and training in October 1943.

His training assessment describes him as very intelligent, mature minded, serious and of good motivation and stated he could do good work in the field. A later report added, whilst he has certain powers of leadership and has a pleasant and unaggressive manner his personality lacked the forcefulness to be fully effective and would be best used as an instructor or a subordinate organiser.

Though his French was excellent it was said his accent could sometimes be identified as French-Canadian, he also had no knowledge of France and was even surprised to learn the French drunk coffee out of a glass in cafés and was therefore decided he did not have the knowledge to run a circuit but would make a good lieutenant. Consequently, Deniset was sent to join the PHONO circuit in the Chârtres area as its second in command and arms instructor.

During his operational briefing Deniset was given a list of targets to sabotage which included locomotive sheds, railways and roads and was told to pass the list onto Emile Garry the leader of PHONO. On the night of 28 February 1944 (but like many SOE documents, dates vary according to sources at several archives) he boarded a Halifax bomber of 161 Special Duty Squadron RAF at Tempford with three other agents sent to establish a circuit in Brittany. It had been arranged for the agents to be dropped to a reception committee from PHONO circuit, but London was not aware the circuit had been destroyed and was under German control. The area where they were going to be dropped had been cordoned off by SS troops under the command of SS Sturmbannfurther Joseff Kiefer, head of the Paris SD and the three agents were arrested as soon as they landed.

It is known Deniset was interned at Frésnes prison and according to some accounts was taken to an underground solitary confinement cell with no lighting, no bed and no water and the only person he saw was a guard once a day who brought him weak soup.

On 2 June 1944 Deniset was seen by other captured agents at 3 bis Place des États Unis, a street located in the Chaillot district of Paris.

A post-war investigation found it extremely difficult to discover what happened to Deniset after leaving Frésnes Prison. Some witnesses said he was transported to Ravitsch concentration camp in northern Germany around 56 miles from Berlin but was later recorded by the Commonwealth War Graves Commission that Deniset was executed at Gross-Rousen concentration camp but there is no accurate date of his execution.

Alan Malcher

Hanna Szenes: SOE (Special Operations Executive) Wireless Operator M26 (Hungarian Section)

Hanna `Anna’ Szenes was born to a Jewish family in Budapest, Hungary and during the war was living in a Kibbutz in British Mandate of Palestine when she decided to join the British military and is listed as serving as an Aircraft Woman 2nd Class with the Women’s Auxiliary Air Force (WAAF’s) and her service number was 2992382. The date she completed SOE training at STS 102, Mount Carmel, Haifa is not documented.

On 19 March 1944 Hanna Szenes, Yoel Palgi and Peretz Goldstein parachuted into Yugoslavia to undertake operations in Hungary, but their arrival coincided with the German invasion of Hungary and after hearing the news Palgi and Goldstein decided it was too dangerous and aborted their mission and Hanna continued without them. She stayed briefly with partisans in the Balkans and used her wireless link to SOE Massingham in Algeria to arrange weapons to be dropped by parachute before making her way to Hungary to start her mission.

Hanna was captured with her wireless after crossing the border and because wireless operators where considered a rich source of intelligence was taken to the Hungarian Intelligence Headquarters in Budapest where she was stripped naked, tied to a chair, whipped, clubbed, and beaten by her interrogators. She was tortured over several months but refused to talk and according to a male prisoner her treatment was appalling even judged by the standards usually accorded to spies, but she managed to always keep absolutely silent. The source also said she had been shot, he had seen her body lying in the courtyard of Margit Korut, a road not far from the river Danube in the centre of Budapest and believed she had been executed because she refused to talk.

In 1971, her mother said that after being taken to see her daughter at the Hungarian Intelligence HQ in Budapest the door opened and she went rigid: four men led my Hannah, her face was bruised and swollen, her hair was in a filthy tangle, eyes blackened. I was shattered, all my hope for her collapsed like a house of cards. The Nazis watched us like hawks, Hannah tore herself away from them and threw herself into my arms sobbing. She asked me to forgive her. What for? One of the Nazis ordered me to talk to her, to persuade her to tell everything otherwise this would be the last time I saw her, but Hanna remained silent.
On 28 October 1944 Hanna Szenes was tried for treason and twice the trial was delayed, and whilst in prison she wrote in her diary “I played the number game. The dice I have rolled twice. I have lost” and before the Hungarian judges reached a verdict Hanna was taken from her cell and executed by a German firing squad.
Although the date of her death is listed by the Commonwealth War graves Commission as being sometime in May 1944 her execution took place on 7 November 1944 and after being placed in front of a firing squad witnesses said 23-year-old Hanna refused to wear a blindfold because she wanted to look her killers in their eyes.

Georges Blind the smiling resistance fighter.

Georges Blind was a fireman from Belfort, France who was arrested for being a member of the resistance. After the Gestapo failed to make him talk he was placed in front of a mock firing squad and told if he refused to provide information he would be shot – his response was to smile at his executioners.

After this failed he was deported to a concentration camp and is thought to have been executed in late November 1944.

Alan Malcher

SOE: The French Grand Prix Drivers

William Grover-Williams was born in Montrough Hauts-de-Seine, France on 16 January 1903 to an English father and French mother and spoke fluent French and English. By the age of 29 he was a well-known racing car driver who had won several Grand Prix’s for Bugatti including the 1929 Monaco Grand Prix and during the same year married Yvonne Aupicg who later worked for the resistance. Following the occupation he escaped to England and joined the Royal Army Service Corps and was recruited by SOE on 17 November 1941.

Shortly after completing training Grover-Williams returned to France and established the Chestnut circuit consisting of pre-war racing friends among them being SOE agents Jean-Pierre Wimille and Robert Benoist and both had previously raced for Bugatti. Chestnut was based on the Benoist family estate in Auffargis, a commune in the Yvelines department in north-central France, and throughout 1941 the Germans did not suspect them of being involved in resistance because they were regarded as respected sportsmen.

Jean-Pierre Wimille

Robert Benoist

    In March 1942 Chestnut received a wireless operator named Robert Dowlen who began transmitting from a farmhouse on the road to Pontoise situated north-east of Paris and in keeping with wireless security his location was unknown by other members of the circuit and his only contact was through a courier and the wives of Wimille and Benoit worked on reception committees. Chestnut received several arms drops but little sabotage was undertaken but useful intelligence from well-placed contacts was regularly passed to London through their wireless link until 31 July when Dowlen was found by direction finders and arrested whilst still in contact with London. On 2 August Benoit’s brother, Maurice, was arrested at his Paris flat and this was followed by German soldiers searching the Benoit estate during which they found fifty-one weapon containers hidden in an old well and a further forty-seven containers hidden behind a false wall in a stable. Benoit’s father, wife and several servants working for the circuit were arrested, Grover-Williams was later found hiding in the stables and beaten for information but refused to cooperate and was taken to 84 Avenue Foch, the Paris headquarters of the Sicherheitsdient (SD) the counter-intelligence branch of the SS.

The fourth floor (top) had a guard room and cells where Grover-Williams was held along with other political prisoners and an interrogation room containing instruments of torture. It is known Grover-Williams was tortured throughout the night by Ernest Vogt, a Swiss-German civilian translator and interrogator working for the SD at Avenue Foch from 1940 and because there were no further arrests it is assumed Grover-Williams refused to identify members of his circuit. It is known he was transported to the SS Reich Security headquarters at Prinz Albrecht Strasse in Berlin for ‘advanced’ interrogation which often included torture by electricity and later transferred to Sachsenhausen concentration camp and in March 1945 Berlin ordered he be shot. There is no evidence to support the claim Grover-Williams survived the war and worked for MI6 until he was killed in a road accident in 1986.

   Three days after the arrest of his family Robert Benoit was arrested on a Paris street: four Gestapo officers with weapons drawn bundled him into the back of a large car and one officer sat either side of him but they neglected to handcuff him and secure the rear door. As the car sharply turned left Benoit pushed the officer out of the moving car whilst diving headfirst from the vehicle and during the confusion escaped down a narrow passageway. After receiving assistance from friends he later joined an escape line to England.

    In October 1943 Benoit returned to France by parachute and later returned to England for a few weeks to attend advanced training before returning to raise resistance in the Nantes area and was arrested on 18 June 1944 and taken to Buchenwald concentration camp and on 14 September was executed by slow strangulation after being suspended from piano wire from a hook on the crematorium wall. This barbaric form of execution was intended to make death as slow and painful as possible for political prisoners. The other agent, Jean-Pierre Wimille, survived the war and died in 1949 after crashing his car during the Buenos Aires, Argentina Grand Prix.

Hooks on the crematorium wall used to strangle political prisoners.

Alan Malcher

Force 136 (SOE). In 1944 around 150 Chinese Canadians were dropped by parachute behind Japanese lines and most were later denied full rights of Canadian citizenship.

Force 136 was the Far East Region of SOE that was established in 1941 as part of the Indian Mission. The section worked under the cover name GSI and was later absorbed into SOE’s Oriental Mission.