English: The Budd BB-1 Pioneer was an experimental United States flying boat of the 1930s. Its framework was constructed entirely of stainless steel.
In 1934 it was placed on permanent display outside the Franklin Institute in Philadelphia, Pa.
Nederlands: De Budd BB-1 Pioneer was een Amerikaanse experimentele vliegboot uit de jaren dertig. Zijn romp bestond volledig uit roestvrij staal.
Sinds 1934 staat het buiten het Franklin Institute in Philadelphia, Pa.
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