Admiral Jeremiah Denton Jr. used his eyes to blink the word "TORTURE" using Morse Code during his captivity in Vietnam. He was being filmed for propaganda purposes and this video was broadcast around the world. Naval Intelligence was able to decipher his

Admiral Jeremiah Denton Jr. used his eyes to blink the word "TORTURE" using Morse Code during his captivity in Vietnam. He was being filmed for propaganda purposes and this video was broadcast around the world. Naval Intelligence was able to decipher his