File:Grover-headshot.jpgBY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Grover Dale, American dancer/choreographer of Broadway and film URL: https://commons
File:Louis Barry Rosenberg.jpgBarry Rosenberg, headshot 2015 author name string: GroverPhoto Wikimedia username: GroverPhoto URL: https://commons.wikimedia.org/wiki/User:GroverPhoto
File:Keith Olbermann.jpgstatement has role: photographer author name string: kirstenlovesputi from Elk Grove, US Flickr user ID: kirstenlovesputi URL: https://www.flickr.com/people/kirstenlovesputi