Frederick Gilbert Mitchell

Frederick Gilbert Mitchell (20 January 1884 – 8 October 1962) was an English civil engineer and businessman who founded a major international construction business and promoted the development of a new range of helicopters.

Frederick Gilbert Mitchell

Frederick Gilbert Mitchell (20 January 1884 – 8 October 1962) was an English civil engineer and businessman who founded a major international construction business and promoted the development of a new range of helicopters.