19th December 1921
The Japanese battleship Tosa is launched in Nagasaki (due to the Washington Naval Treaty, its hull was used as a test target and sunk in 1925)
Ship Losses:
Capella (Germany) The cargo ship foundered in the Baltic Sea. Her crew were rescued by
Lenin ( Soviet Union).
Donald J. Cook (United Kingdom) The schooner was abandoned in the Gulf of Mexico. Her crew were rescued by
San Eduardo ( United Kingdom).