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File:Charles Greeley Abbot.jpg
De Wikipédia, l'encyclopédie libre
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Fichier:Charles Greeley Abbot.jpg
Description
Charles
Greeley
Abbot
.
jpg
Charles
Greeley
Abbot
, Secretary of the Smithsonian Institution and member of the National Advisory Committee for
Fichier:Secretary Charles Greeley Abbot.jpg
DescriptionSecretary
Charles
Greeley
Abbot
.
jpg
English: "Formal portrait of
Charles
Greeley
Abbot
, as a young man. He later served as the fifth Secretary
Fichier:Brains of Aeronautic World represented on National Advisory Committee for Aeronautics. The National Advisory Committee for Aeronautics is photographed in Washington the other day when they LCCN2016889509.jpg
Sitting from left to right are: George W. Lewis
Charles
Greeley
Abbot
, Secretary of the Smithsonian Institution Orville Wright, inventor of the airplane
Fichier:Chas. Albert (...) are parents of railroad in his (...) of Durant LCCN2016878428.jpg
Dr.
Charles
G.
Abbot
(right), Secretary of the Smithsonian Institute, with his solar heat engine that was shown at the Third World Power Conference on
Fichier:Charles Greeley Abbot signature.png
Description
Charles
Greeley
Abbot
signature.png English:
Charles
Greeley
Abbot's
signature (with an alpha channel) from a 1916 memorandum. Date 2 October