Delfosse Special referred to a series of one-off racing and sports cars built by the German engineer Curt Delfosse, born in Cologne in 1912 and trained as an engineer in Stuttgart. In the late 1940s Delfosse designed a streamlined small-displacement racing car known as the DVD, which competed at circuits including Hockenheim and the Grenzlandring from 1947, and he also designed a fully streamlined racer for the driver Emil "Teddy"…