from Cinegraphic.net:

Mary Hallock-Greenewalt in Make Magazine

story  Michael Betancourt, May 23, 2008 all rights reserved.

URL: http://www.cinegraphic.net/article.php?story=20080523002213831


Pushing the Performance Envelope. Mary Hallock-Greenewalt was a musician, engineer, inventor ... and exceptional.


Copyright © Michael Betancourt  May 23, 2008  all rights reserved.

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