Answer the following question: Given the following context:  On 22 December a public memorial service took place for Tucker, Bentley and Choate at St Paul's Cathedral. King George V was represented by Edward Wallington, his Groom in Waiting; also present were Churchill and the Lord Mayor of London. The crime had shocked Londoners and the service showed evidence of their feelings. An estimated ten thousand people waited in St Paul's environs, and many local businesses closed as a mark of respect; the nearby London Stock Exchange ceased trading for half an hour to allow traders and staff to watch the procession along Threadneedle Street. After the service, when the coffins were being transported on an eight-mile (13 km) journey to the cemeteries, it was estimated that 750,000 people lined the route, many throwing flowers onto the hearses as they passed.Identity parades were held at Bishopsgate police station on 23 December. Isaac Levy, who had seen the group leaving Exchange Buildings, identified Peters and Dubof as the two he had seen carrying Gardstein. It was also ascertained that Federoff had been witnessed at the events. The following day Federoff, Peters and Dubof all appeared at the Guildhall police court where they were charged with being connected to the murder of the three policemen, and with conspiracy to burgle the jewellery shop. All three pleaded not guilty.On 27 December the poster bearing Gardstein's picture was seen by his landlord, who alerted police. Wensley and his colleagues visited the lodgings on Gold Street, Stepney and found knives, a gun, ammunition, false passports and revolutionary publications. Two days later there was another hearing at the Guildhall police court. In addition to Federoff, Peters and Dubof, present in the dock were Milstein and Trassjonsky. With some of the defendants having a low standard of English, interpreters were used throughout the proceedings. At the end of the day the case was adjourned until 6 January 1911.On New Year's Day 1911 the body of Léon Beron, a Russian Jewish immigrant, was found on Clapham Common in South...  answer the following question:  What was the full name of the person that was not one of the informers who had passed on information?
Answer:
Léon Beron