Did trapped sailors in pearl harbor tap out help in Morse code?

Yes, trapped sailors in Pearl Harbor did attempt to send out distress signals using Morse Code. During the attack on December 7, 1941, some sailors utilized radio equipment to tap out messages requesting help, although the chaotic situation and damage to communication systems limited their effectiveness. Despite their efforts, many of these signals went unheard or were not properly received due to the overwhelming circumstances of the attack.