Death:Death, Cause unspecified 19 March 1976 (Age 71) chart Placidus Equal_H.
German geologist and paleontologist who first dealt with stratigraphy and paleogeography of the Triassic and Jura, and in 1937 published a paleogeographical Atlas of Southwest Germany. Later, he applied applied geology in connection with regional geology in Württemberg. He died on 19 March 1976 in Waiblingen, aged 71. Link to Wikipedia biography (German)