Pedro 917 As you have rightly mentioned, the rear wing shown on your pictures taken in the paddock looks certainly different (end plate definately is different) to the one used during the practice, but any chance that wing being a dummy for transportation use?
Rainer Let's put some facts straight to start with regarding designers because I was wrong...
Apparantly, the chassis were designed by Masao Ono and the body work were designed by Kenji Mimura.
According to Kenji Mimura, Howden Ganley did request them to change some safety features such as the roll-over hoop (originally made out of steel and changed into aluminum by Ganley's request) etc but nothing more than that. However, I suspect he had quite a considerable input in designing the F101B.
Peter I absolutely agree with you that the basic chassis remained from the original F101 and the later F101B and C are rebodied versions of the F101.
Regarding the chassis (No.002) that was damaged at Nurburgring in '74, Masao Ono says that it was destoroyed as the damage was so severe.
Chassis numbers Again, according to Ono-san, Maki produced 4 chassis in total and they took 3 of them to the UK in 1974.
Chassis No.001 is the one and only chassis that remained in Japan with the original body work. Chassis No.002 being the one shown to the press at Carlton Tower Hotel in London and later coverted into F101B, also the one crashed at Nurburgring.
The other two chassis were regarded as the spares and had no chassis numbers. So, they took the chassis number plate from the damaged chassis No.002 and put that plate to one of the spare chassis therefore leaving the other spare chassis without a chassis number.
I hope it makes sense...