In 1913 Placek designed and built a multiplane, possibly in Czechia.
Manufacturer
Anderson Propeller Co
(Alvin E) Anderson Propeller Co
Elmhurst IL.
USA
Built the Anderson Special in 1948.
Aztec Nomad Inc
Gravenhurst
Ontario
Canada
Built Conversion of Piper Aztec to twin EDO floats as the Aztec Nomad.
All American Aircraft Inc
fdrs: Ernest & Gerald Adler
Long Beach CA.
USA
Built the All American Aircraft 10-A Ensign in 1945.
Allen, Frank
6040 Dorchester Ave,
Chicago IL.
USA
Built the DLX Special, or Newhall Racer, in 1936
Allen, A. J.
Savannah GA.
USA
Built the Allen A-2 / A-3 in 1931
Vuia, Trajan
Allen, Edmund T
Edmund T Allen,
Salt Lake City UT.
USA
Aircraft builder circa 1924-28. Owner Allen is shown as with Boeing Air Transport, Cheyenne, in 1932 register, and went on to become Boeing’s test pilot, Eddie Allen.
Rosentals, Alfred
In 1913 Alfred Rosentals designed and built a monoplane in Latvia (Russian Empire)
Robinson, William C.
In 1913 William C. Robinson designed and built a monoplane in the USA.
All Aero 