After the Akaflieg Darmstadt workshop was bombed in September 1944, the D-33 project was moved to the Akaflieg München workshops at Prien am Chiemsee.
Darmstadt | Landgraviate of Hesse-Darmstadt | München | TSV 1860 München | Hochschule für Musik und Theater München | Technische Universität München | Philip of Hesse-Darmstadt | München Donnersbergerbrücke station | Garching bei München | SV Darmstadt 98 | München-Laim station | Helmholtz Zentrum München | München Rosenheimer Platz station | Munchen | Akaflieg Darmstadt D-9 Konsul | Akaflieg Berlin B13 | Akaflieg Berlin B12 | Staatstheater Darmstadt | Schauspiel München | Neue Künstlervereinigung München | München Solln station | München-Pasing station | München Marienplatz station | Landgravine Caroline of Hesse-Darmstadt | Joseph Ignaz Philipp von Hessen-Darmstadt | Frederika Louisa of Hesse-Darmstadt | Darmstadt-Dieburg | Botanischer Garten München-Nymphenburg | Akaflieg Stuttgart F.1 | Akaflieg Köln LS11 |
Gross was a graduate of Akaflieg Darmstadt and the Sky Ghost was his third glider design after the Baker-McMillan Cadet and the Akron Condor.