BF Skinner approached the military during WW2 with a proposal to use pigeon-guided missiles. https://www.smithsonianmag.com/smithsonian-institution/bf-skinners

BF Skinner approached the military during WW2 with a proposal to use pigeon-guided missiles. https://www.smithsonianmag.com/smithsonian-institution/bf-skinners-pigeon-guided-rocket-53443995/ https://www.smithsonianmag.com/smithsonian-institution/bf-sk... There are also programs to train dolphins to search for naval mines.