Ast Special / Mercury Air / ‘Shoestring’

In 1949 Carl & Vincent Ast, Van Nuys CA. built the Ast Special / Mercury Air midget racer ‘Shoestring’, designed by Rodney Kreimendahl. A single-place mid-wing monoplane.

First flown by Bob Downey, it won the 1951 Continental Trophy piloted by John Paul Jones and registered N26C.

It was restored in 1965 by Ray Cote with wing replacement in 1973 as N16V.

Plans were marketed, and several copies are known to have been built.

Engine: 85hp Continental C-85
Wingspan: 19’0″
Length: 17’8″
Max speed: 210 mph
Cruise: 180 mph
Stall: 65 mph

Southern Aircraft Air Boss

Designed by Glenn Messer, the 1928 Air Boss was a two-place open cockpit biplane. About 12 were built, fitted with various 90-180hp engines.

Those built included; N715K (Wright R-975), N876Y (OXX-6), N883Y (Siemens), N[884Y (Hisso E), and N9410 (OX-5)

Air Boss 90hp
Wingspan: 32’5″
Length: 23’3″
Useful load: 850 lb
Max speed: 110 mph
Cruise: 90 mph
Stall: 30 mph
Range: 700 mi
Seats: 2