Karl Budde, from Aachen in Germany raced a Condor-BMW from late 1949 through to '51, his best result, a third at Koln in October 1949.
Some known results for Karl:
Grenzlandring 11th September 1949, DNFKöln 2nd October 1949, 3rd Leverkusen 2nd July 1950, 9th Donauringrennen 30th July 1950, 9th Freiburg 6th August 1950, 14th Krefeld 6th May 1951, DNF Hockenheim 14th May 1951, 11th (Scampolo) Avus 1st July 1951, DNF in heat, DNF in final Leverkusen 15th July 1951, 6th Nürburgring 29th July 1951 German Grand Prix, DNF Freiburg 5th August 1951, 24th
Grenzlandring 11th September 1949, DNF
Köln 2nd October 1949, 3rd
Leverkusen 2nd July 1950, 9th
Donauringrennen 30th July 1950, 9th
Freiburg 6th August 1950, 14th
Krefeld 6th May 1951, DNF
Hockenheim 14th May 1951, 11th (Scampolo)
Avus 1st July 1951, DNF in heat, DNF in final
Leverkusen 15th July 1951, 6th
Nürburgring 29th July 1951 German Grand Prix, DNF
Freiburg 5th August 1951, 24th
Please get in touch if you know more.