It was designed by the aerodynamicist and Marcos founder Frank Costin and was intended to be an Irish-made rival to Lotus Seven-inspired cars as manufactured by companies such as Caterham and Westfield.
Frank Sinatra | Frank Zappa | Frank Lloyd Wright | Frank Capra | Frank Gehry | L. Frank Baum | Frank Stella | Frank | Frank Herbert | Frank Wedekind | Anne Frank | Frank Loesser | Frank Langella | Frank Whittle | Frank Keating | Frank Lautenberg | Frank McCourt | Frank Vincent | Frank Evershed | Frank Bruno | Frank Thomas | Frank Rich | Frank Ocean | Frank Morgan | Frank Lampard | Frank Gifford | Barney Frank | Waldo Frank | Frank Urso | Frank Paschek |
Speedwell developed a sleek, alloy-bodied Sprite coupe, the Speedwell GT, designed by aerodynamicist Frank Costin and built by Williams & Pritchard.