In early September 1943, von Braun promised the Long-Range Bombardment Commission that the A-4 development was "practically complete/concluded," but even by the middle of 1944, a complete A-4 parts list was still unavailable.
Pada awal September 1943, von Braun menjanjikan Komisi Pengeboman JarakJauh bahwa pengembangan A-4 telak selesai, tetapi kenyataannya sampai pertengahan 1944, daftar komponen A-4 yang lengkap belum siap.