On the cover of special issue "Aviation 1951" of Sciences et Vie, Paul Lengellé (future boxart artist at Heller) illustrates a similar -but swept-winged- aircraft , not yet an A-plane (author's collection)
Science & Vie issue n° 456 dated September 1955 reveals "the first blueprints for an A-plane" Science & Vie actually quotes Life Magazine without precising the exact issue. (author's collection)
Another picture from the Science et Vie article . (author's collection)
A definitive version of the same machine appears on this painting by Pierre Joubert for the cover of « Pilotes pour Demain » , a « docu-drama » by Jacques Pierroux published in 1956 chby Marabout. (author's collection)
For those who would be tempted to call the previous sketches "journalist's fodder" , here is an artist impression of a large Delta A-plane proposed by Northrop . The legs are "radar stilts" used to help the landing procedure. (document Northrop via Airpower , author's collection)
Another Northrop proposal , this time a tug which is designed to stay aloft for days, tugging airliners and sparing them fuel !!! (document Northrop via Airpower , author's collection)
The renegade A-plane is attacked by the hero's F84 in the pulp novel « Oasis K ne répond plus » (author's collection)
At the back of the « Oasis K » novel was a small « educationnal » section describing the A-plane with this sketch which appears lifted directly from Life Magazine (author's collection)