Umberto Masetti
I
Gilera
Leslie Graham
GB
MV Agusta
Reginald Armstrong
IRL
Norton
Rod Coleman
NZ
AJS
Jack Brett
GB
AJS
Ken Kavanagh
AUS
Norton
Geoffrey Duke
GB
Norton
Nello Pagani
I
Gilera
Cromie McCandless
IRL
Norton & Gilera
Ray Amm
RSR
Norton
Carlo Bandirola
I
MV Agusta
Bill Doran
GB
AJS
Bill Lomas
GB
AJS & MV Agusta
Sid Lawton
GB
Norton
Auguste Goffin
B
Norton
Phil Carter
IRL
Norton
Giuseppe Colnago
I
Gilera
Hans Baltisberger
D
BMW
John Surtees
GB
Norton
以下、省略
Omit below