For the U.S. Army, the list is long, but lately, the Army has been deploying a drone most people don't know exist. The Kraus ...
The Sikorsky H-5 is a visibly old design. It first flew in 1943 and was operated by the US Navy, Coast Guard, and Army Air Force (and then Air Force). Over 300 H-5s were produced between 1944 and 1951 ...