Free French Flight N° 1 - its designation later changed to Escadrille N° 2 de Bombardement. Subsequently it became the Nancy squadron of GB Lorraine. It was formed around two Martin 167A-3 Maryland bombers which flew to Gibraltar on 19 July 1940.
Free French Flight N° 2 - its designation later changed to Première Escadrille de Chasse, and was commanded by Lieutenant Denis. It was hierarchically a part of 33 Sqn RAF, and the unit later had a dual designation of C Flight, 73 Sqn RAF. Subsequently it became Groupe de Chasse Alsace.
Free French Communication Flight N° 3 - its designation later changed to French Transport Flight. It consisted of five different French-built aircraft, it was hierarchically a part of 267 Sqn RAF.
Free French Flight N° 2 was stationed at Haifa and initially consisted of one Potez 63.11 and two MS 406. In addition to these aircraft, a Miles Magister was used as a hack, and was superseded by a Loire 130 on 12 March 1941. The unit diary refers to the arrival of a Potez 29 and a Bloch MB.81 from Heliopolis on 28 September 1940, but neither aircraft appears in the subsequent daily unit statistics forms. A memo dated 4 April 1941 from the RAF's Free French liaison officer to General Spears advises 'in practically every case the aircraft were unserviceable chiefly owing to lack of spares'. The port of Haifa was bombed on 6 September 1940 by the Regia Aeronautica. The four bombers were intercepted by Flying Officer Peronne in a Potez 63.11 and Warrant Officer Ballatore in a MS 406. Due to the deteriorating serviceability of the aircraft, flying hours decreased, and the unit diary itself only covers September 1940. In addition to these units, there were some units formed in the UK:
Topic - six Blenheims. Along with "Jam", there was a redeployment to Fort Lamy. Both units were merged into the "Groupe réservé de bombardement n°1 ", with an official inception date of 30 March 1941, which subsequently became the Metz squadron of GB Lorraine.
Jam - Official designation "Groupe de combat n°1". It consisted of four squadrons.
French Fighter Group - this unit's small complement of Dewoitine D.520 fighters became part of E.F.C. 1, and its Blenheims became part of GRB1.