Keywords: Frank M. Hawks.jpg Frank Hawks http //www flickr com/photos/sdasmarchives/4728476613/in/photostream/ Source circa 1930 s San Diego Air and Space Museum Archives<br /> Uploaded by Bzuk at en wikipedia GNU Free Documentation License referring to San Diego Air and Space Museum Archives Commons project http //sandiegoairandspace org/collections/collection_index php id 3 Public Domain No copyright restrictions San Diego Air and Space Museum Archives PD-SDASM Original upload log en wikipedia Frank+M +Hawks jpg 2014-01-27 15 02 Bzuk 550×697× 109193 bytes <nowiki>retouched slightly for contrast</nowiki> 2014-01-27 14 47 Bzuk 550×697× 100248 bytes <nowiki> Frank Hawks c 1930s http //www flickr com/photos/sdasmarchives/4728476613/in/photostream/ Source San Diego Air and Space Museum Archives<br </nowiki> Frank Hawks |