1979: Viking Aircraft Ltd.
(pres: Robert J Walters),
Carlsbad CA.
USA
Offers plans and kits to construct Dragonfly two-seat composites monoplane of unusual design, with mid-mounted wings and canards, plus kits for Cygnet two-seat monoplane (originally the Sisler SF-2 Whistler).
1996-8: PO Box 646, Elkhorn, WI 53121, USA.
2008: Viking Aircraft, 333 Sunny Hill Dr, Elkhorn, Wisconsin 55312, USA
All Aero 