Caldwell, Frank W.. [photograph]

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Collection Item Summary:

Formal head-and-shoulders portrait of Frank W. Caldwell, developer of the controllable pitch propeller for Hamilton Standard. Date unknown.

Collection Item Long Description:

Topic

Aeronautics

Data Source

National Air and Space Museum Archives

Restrictions & Rights

Images are subject to Smithsonian Institution, National Air and Space Museum, Copyright and Image Use Restrictions. Usage requires prior written permission. Should you wish to use NASM still images in any medium, please submit an Application for Permission to Reproduce NASM Photographs, available at NASM's Permissions webpage: www.nasm.si.edu/research/arch/permissions.cfm

photographer

Unknown

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Repository Loc.

National Air and Space Museum, Archives Division, MRC 322, Washington, DC, 20560

Type

Photographs

Local number

NASM-00154002

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