SMA Engines
SMA Engines( Société de Motorisations Aéronautiques) is a French manufacturer of Diesel engines for light aircraft, located in Bourges.
A subsidiary of Safran, SMA engine production is currently limited to one model, the SMA SR305- 230, which has received a Supplemental Type Certificate for installation in the Cessna 182Q and R. The engine uses standard jet fuel, readily available at airports worldwide.
GeeBee C-8 Eightster
The C -8 Eightster was a single- engine airliner developed by Granville Brothers Aircraft that did not go into production.
Dowty Propellers
Dowty Propellers is a British engineering company based in Staverton, Gloucestershire that specialises in the manufacture of propellers and propeller components.
It is owned by General Electric, forming part of its GE Aviation Systems division.
Segelfluggelände Farrenberg
Segelfluggelände Farrenberg( LCL: DE- 0114)
( Der Segelflug from the German" glider flight") is a fully equipped infrastructure for take- off and landing of aircraft located in the southeast of the city of Mössingen, Baden- Württemberg, Germany.
Guiseley and Rawdon (ward)
Guiseley and Rawdon is an electoral ward of Leeds City Council in the north west of Leeds, West Yorkshire, covering both the town of Guiseley, the majority of the village of Rawdon and the southern part of the town of Yeadon.
Finnish Aviation Museum
The Finnish Aviation Museum is a museum specialising in aircraft, located near Helsinki Airport in Veromies, Vantaa, Finland.
Wings Over Miami
Wings Over Miami is a flying aviation museum of historically significant aircraft, located at Miami Executive Airport in Miami- Dade County, Florida, United States, 13 miles( 21 km) southwest of the central business district of Miami.
Sterba Propellers
Sterba Propellers, also called Ed Sterba Propellers, Sterba Propeller Company and Edward Sterba Aircraft Propellers was founded by Edward Sterba.
It is an American manufacturer of wooden propellers for homebuilt and ultralight aircraft.
The company headquarters is located in Holmes Beach, Florida.
The company specializes in propellers for Volkswagen air- cooled engines used in aircraft for recreational flying and air racing.
Granville Brothers Aircraft
Granville Brothers Aircraft was an aircraft manufacturer in operation from 1929 until its bankruptcy in 1934.
The firm was located at the Springfield Airport in Springfield, Massachusetts.
The Granville Brothers, Zantford, Thomas, Robert, Mark and Edward, are best known for the production of the three Gee Bee Super Sportster air racers, the Models Z, R1 and R2, which are synonymous with the golden age of air racing.
Rawdon Brothers Aircraft
Rawdon Brothers Aircraft Inc was a United States aircraft manufacturer between 1938 and 1978.

Question: Are both Sterba Propellers and Rawdon Brothers Aircraft located in the same country?
Answer: yes