Operation Chastity was a World War II plan by the Allies to seize Quiberon Bay, France, enabling the construction of an artificial harbor to support Allied operations in Northern France in 1944.

Major General John Shirley Wood was a United States Army officer who served in World War I and World War II. He is most notable for training and commanding the 4th Armored Division, which spearheaded General George S. Patton's Third Army drive across France in 1944 during World War II.