Debenham Sisters
Betty and Nancy Debenham, with their dog, Poncho, were keen motorcyclists. Nancy won a Gold Medal at Brooklands in 1926.
The Debenham Sisters
Harald Grønli of Porsgrunn, Norway, built a welding jig and produced frames for speedway motorcycles fitted with JAP engines. He named them HSG.
Image kindly supplied by Bennie Ludolphy.
Sources: Norskproduserte Motorsykler, et al.
Updated Dec 2022
