Dee ihe ga-eso paragraf a - N'abalị iri na asatọ n'ọnwa Juun afọ 1941, II. "Gruppe" si Beaumont-le-Roger kwaga Abbeville-Drucat ebe ọ nọrọ ọnwa isii sochirinụ. Site n'oge a gaa n'ihu, "Gruppe" gbachitere megide ndị RAF Fighter Command "na-enweghị nkwụsị" na France. N'ọnwa Julaị afọ 1941, mgbe Rudorffer na-efe efe na "Stab" (isi ụlọ ọrụ) nke JG 2, ọ meriri mmeri isii n'elu. Ọnụ ọgụgụ a gụnyere Spitfire abụọ na 7 Julaị, otu Spitfire na Hurricane na 9 Julaị, otu Spitfire na 10 na 11 Julaị nke ọ bụla. Mgbe ahụ, o jere ozi na 6. "Staffel" nke JG 2 wee kwuo mmeri iri na ise ọzọ site na njedebe nke 1941, na-eweta ngụkọta ya na 41. A họpụtara Rudorffer "Staffelkapitän" (onye isi ndị agha) nke 6. "Staffel" nke JG 2 na 1 Nọvemba 1941, si otú ahụ na-anọchi "Oberleutnant" Frank Liesendahl bụ onye a kpọfere. Na March 1942, II. "Gruppe" bidoro ịgbanwe na Focke-Wulf Fw 190 A-2. A na-eme ọzụzụ ntụgharị na usoro okirikiri, "Staffel" site na "Staffel", na Le Bourget Airfield dị nso na Paris. Mgbanwe ahụ ga-agwụcha na ngwụcha ọnwa Eprel. Site na mgbe ahụ gaa n'ihu, "Gruppe" nwere ụdị Fw 190 A-2 na A-3. N'afọ 1942, Rudorffer sonyere na Operation Cerberus (Channel Dash) wee fega n'elu ndị Allied landings na Dieppe
n'ọnwa Ọgọst afọ 1942.