File:Winston Churchill and the Secretary of State for War waiting to see the launch of a de Havilland Queen Bee radio-controlled target drone, 6 June 1941. H10307.jpg - Wikimedia Commons
L7: Difference between Drones, Queen bee and Worker bee in detail ft. Vipin Sharma - YouTube
The Bees in Your Hive: Queens, Drones, and Workers | Nuplas Apiarists
Welcome to the Dystopian Life of a Drone Bee • Earth.com