Miller Zeta Z-2

In 1936 Miller Aircraft Corporation built a side-by-side sport plane (NX1331) with a 125 hp Menasco C-4 engine. Designed by Howell “Pete” Miller, Granville Brothers’ chief engineer, and built by Mark Granville. It was named “Zeta” because Miller’s fraternity at NYU was Zeta Psi.

The plane’s first flight was made on 11 December 1937.

No market was found, so Mark Granville and his wife used it for short pleasure trips until W.W.II restrictions on private aircraft forced the plane into retirement with only 200 hours logged.

The dismantled plane was found in a barn, refurbished and donated to the Springfield Science Museum in 1978.

Miller JM-2

Designed by J.W. Miller, the JM-2 takes a different approach to Formula One racing. Both the engine and main wings are set aft of the pilot’s enclosed cockpit. The Continental O-200A drives a pusher prop with its spinner taking the place of the tailcone. The two sections of the vertical propeller shroud act as the vertical stabilizer, and the elevators are placed in T-tail fashion. The wings are covered with honeycomb material reinforced by fiberglass and resin. The fuselage is constructed of a welded steel tube load bearing structure encased in four fiberglass panels.

Miller JM-2 Article

Variation:
Miller-Bohannon JM-2 Pushy Galore

The nose gear was both steer-able and retractable
Gross Wt. 1100 lb
Empty Wt. 630 lb
Fuel capacity 12 USG
Wingspan 15 ft
Length 19 ft
Engine 100-hp Continental O-200
Prop: 4-blade
Top speed 235 mph
Cruise 190 mph
Stall 70 mph
Climb rate 1600 fpm
Takeoff run 1500 ft
Landing roll 2000 ft
Range 300 nm

Miller Biplane

Miller biplane NC575W

This apparently undesignated Miller biplane entirely made of plywood was built in Milwaukee in the after-war years. It took 850 hours of work on its inventor’s spare time and 500 dollars’ worth of material to get it completed. It had a wingspan of 4.6 m and a length of 4.1 m, and was powered by a Henderson engine. Miller, a licensed mechanic and student-pilot, claimed a speed of 230 km/h and a range of 640 km for his diminutive biplane.

Militky Brditschka MB-E1

Heinz W. Brditschka also converted an HB-3 airframe in 1973 to have electric power, in which form it was known as the Militky MB-E1; Fred Militky, who designed the installation of the 13hp Bosch electric motor that replaced the piston engine, was an engineer with the Graupner model-building company, and used his experience with electrically powered radio-controlled models to produce this first electric motor glider. This made what is claimed to be the first ever manned electric-powered flight on 21 October 1973.

The silent Militky Brditschka MB El made its 9 minute maiden flight on October 21 1973. Power was provided by a standard Bosch 10kw electric motor and Varta batteries, giving 13 hp.