This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
sdasm aviation aeronautics san diego air and space museum sandiegoairandspacemuseum flight united states army unitedstatesarmy us army usarmy signal corps signalcorps arthur s. cowan arthurscowan a.s. cowan ascowan arthur cowan arthurcowan cowan blackandwhite monochrome black and white Catalog BIOC Last Name Cowan First Name Arthur