Tom Colby is an Austin Healey guy I met at the AH Snowmass Colorado USA, 30th Anniversary event in July 1982.
Tom now runs the " Speedwell " business in the USA specialising in modified Austin Healey Sprites.

He also likes Slot Cars it would seem..

Name: AH Sprite #382 AH Sprites slot car track #2 Tom Colby.jpg Views: 169 Size: 58.8 KB

Good to see the Lola T70 and a Bill Thomas Cheetah in the pits.