Downer Aircraft Industries Inc
Formed at Alexandria, Minnesota, in 1959, from the former Northern Aircraft Inc to continue production of the Bellanca Model 14. Built the Model 14-19-2 Cruisemaster and the Downer Bellanca 260 Model 14-19-3. Further development was undertaken by Inter-Air Inc. Following merger with American Aviation Corp of Freeland, Michigan, supplied parts and conversion kits for Seabee.