One-and-Onlies: The Complete List- page 12 | History | Air & Space Magazine
A Wiseman-Cooke biplane hanging in the National Postal Museum, one of the Smithsonian's one-of-a-kinds. (Eric Long/NASM)

One-and-Onlies: The Complete List

All the Smithsonian’s one-of-a-kind aircraft

(Continued from page 11)



Boeing FB-5 Hawk (one of two survivors)

Boeing X-45 UCAS (one of two survivors)

Consolidated PBY-5 Catalina (sole survivor)

Curtiss (NAF) TS-1/2/3 (sole survivor)

Curtiss F9C-2 Sparrowhawk (sole survivor)

Curtiss N-9H (sole survivor)

Curtiss NC-4 (one of a kind)

Curtiss XP-55 Ascender (sole survivor)

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