Simple Cap 21 - 35" Wingspan
Simple Corsair - 36" Wingspan
Simple Cub - 35" Wingspan
Simple Extra 230 - 35" Wingspan
Simple Me109 - 35" Wingspan
Simple Staggerwing - 35" Wingspan
Simple T-6 Texan - 34" Wingspan
Sipa S200 Minijet - 36" Wingspan
Siren C-30 Edelweiss - 100" Wingspan
Skeeter - 43" Wingspan
Skeeto SA-8 - 55" Wingspan
Skybolt - 51" Wingspan
Skycar - 38" Wingspan
Skylane - 72" Wingspan
Skyraider - 39" Wingspan
Skyraider AD-6 - 75" Wingspan
Slingsby Eagle 3 - 66" Wingspan
Slingsby Firefly - 52" Wingspan
Slingsby Petrel 13 - 152" Wingspan
Slingsby Skylark 4 - 144" Wingspan
Slingsby T-53 - 68" Wingspan
Slingsby T-53B - 111" Wingspan
Slingsby T.49 Capstan - 53" Wingspan
Slingsby T49B Capstan - 108" Wingspan
