March 16, 2012January 24, 2023Christopher Parsons WW1 Surveillance Pigeon thrognobonk: German WW1 surveillance pigeon. Some of the earliest ‘arial drones’ that were deployed in combat zones. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)Like this:Like Loading... Related