Knowledge without frontiers Knowledge Without Frontiers | Page 46

The August 1929 issue of the magazine Science Wonder Stories. Cultural Centre of European Space Technologies. "Space technology pioneer" Potočnik’s grave was long believed to be lost because the cemetery fees had not been paid and he was thought to have been rebur- ied elsewhere. But in 2012 the Maribor histori- an Primož Premzl discovered it at the Semering Protestant Cemetery in Vienna, where it is now marked with a gravestone depicting a rotating circle with the inscription “Space Technology Pi- oneer”. The first ever colour illustrations of a space station in the US were of Potočnik’s station on the cover of the magazine Science Wonder Sto- ries in August 1929 – the precise month of Po- točnik’s untimely death. Frank R. Paul accurately illustrated all three segments of the station: the observatory, the support module with a solar ar- ray, and the circular living unit. 46 SLOVENIAN VISIONARY “Potočnik was a great visionary and a good engineer. His ideas about spacecraft were unique during his time. Slovenians should celebrate him more, for there are few vision- aries such as Potočnik. Unfortunately, some writers designated him as Austrian, Czech, etc., but we don’t have to be so humble when it comes to telling the world the truth and, when justified, brag and state with pride that Potočnik was a Slovenian vision- ary.” (Anton Mavretič)