Dionys Thalmann. Under American control, the Ninth Air Force assigned the 344th Bombardment Group, flying B-26 Marauder medium bombers to the airfield on 30 September 1944, remaining at the base until 9 April 1945. The 410th Bombardment Group replaced the 344th with A-26 Invader medium bombers in May, remaining until June when they were withdrawn. The Americans returned full control of the airport to French authorities on 17 July 1945. A memorial to the American use of the airport has been erected near the control tower Modern. After the war, the airport was refurbished and reopened for public use in August 1946	Pontoise – Cormeilles Aerodrome
21639293	. Since 21 April 1949, the airport has been managed by Aéroports de Paris. An aircraft parking ramp on the southeast side of the airfield, along with several new hangars and support infrastructure, which appear to be used by the government or the military, are separate from the civil airport. Noise measurement trials related to a typical electric-powered short range craft were underway in Spring 2022 in preparation for a tentative network to be provided during the Paris Olympiad of 2024. Volocopter first flew its electric vertical takeoff and landing (eVTOL) rotary drone at the Paris Air Forum held in 	Pontoise – Cormeilles Aerodrome
21639294	June 2021. In the past, there were scheduled flights by Aigle Azur (between 1988 and 1995) and Debonair (between November 1998 and October 1999) operated from the airport daily to London (Gatwick and Luton), using Embraer and BAe 146-100 and 200 respectively. In addition, there were also seasonal daily flights to Brighton operated both by Skysouth using a Piper Chieftain and subsequently Brighton City Airways using a Let L-410 Turbolet. Facilities. The airport resides at an elevation of above mean sea level. It has two paved runways. The main runway is 05/23 which measures and is equipped with ILS	Pontoise – Cormeilles Aerodrome
21639295	. The secondary runway is 12/30 measuring . Airlines and destinations. There are no regular passenger services. Scheduled flights to Brighton operated by Brighton City Airways ended on 6 May 2013. Relics. Many wartime relics can be found at the airport: Pontoise – Cormeilles Aerodrome Pontoise Aerodrome or Pontoise – Cormeilles Aerodrome () is an airport located northwest of Pontoise in Boissy l'Aillerie near Cormeilles-en-Vexin, all communes of the Val-d'Oise department in the Île-de-France region in northern France. The airport is also located northwest of Paris. It supports mostly general aviation History. Built in 1937, the airfield was used by 	Pontoise – Cormeilles Aerodrome
21639296	Dionys Thalmann Dionys Thalmann Dionysius Dionys" Thalmann (born 30 October 1953) is a Swiss sprint canoer who competed in the early to mid-1980s. At the 1980 Summer Olympics in Moscow, he was eliminated in the repechages of the K-2 500 m event and the semifinals of the K-2 1000 m event. Dionys Thalmann Dionysius "Dionys" Thalmann (born 30 October 1953) is a Swiss sprint canoer who competed in the early to mid-1980s. At the 1980 Summer Olympics in Moscow, he was eliminated in the repechages of the K-2 500 m event and the semifinals of the K-2 1000 m event.