Training of a chimpanzee during Project Mercury at Holloman Air Force Base in New Mexico, United States. A chimpanzee seated in a capsule trainer. The chimpanzee operates levers to receive food. A light blinks on a box.
Training of a chimpanzee during Project Mercury at Holloman Air Force Base in New Mexico, United States. A chimpanzee seated in a capsule trainer. He operates three levers to receive food.
Training of a chimpanzee during Project Mercury at Holloman Air Force Base in New Mexico, United States. A chimpanzee seated in a capsule trainer in a building. He operates levers to receive food.
Training of a chimpanzee during Project Mercury at Holloman Air Force Base in New Mexico, United States. A chimpanzee seated in a capsule trainer in a building. He operates three levers on a box. He operates the levers to receive food.
Training of a chimpanzee during Project Mercury at Holloman Air Force Base in New Mexico, United States. A chimpanzee in a building. He looks outside. He eats fruits and rubs his eyes.
Training of a chimpanzee during Project Mercury at Holloman Air Force Base in New Mexico, United States. A chimpanzee in a building. He is tied near a board. The board consists of a button and a light. The chimpanzee tries to push the button with his mouth.
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