September 15, 1944

1944Mauro Piacenza, Italian cardinal^[†]

Mauro Piacenza is an Italian prelate of the Catholic Church. A cardinal since 2010, he was Major Penitentiary of the Apostolic Penitentiary from 2013 to 2024. He was Prefect of the Congregation for the Clergy from 7 October 2010 to 21 September 2013. where he had been Secretary since 2007. At that Congregation, Pope Benedict XVI, according to one report, valued "his efficiency and in-depth knowledge of how the Congregation worked and its problems" and "his traditionalist ecclesiastical line of thought".

1944Graham Taylor, English footballer and manager (died 2017)^[†]

Graham Taylor was an English football player, manager, pundit and chairman of Watford Football Club. He was the manager of the England national football team from 1990 to 1993, and also managed Lincoln City, Watford, Aston Villa and Wolverhampton Wanderers.

1944Franklin D. Roosevelt and Winston Churchill meet in Quebec as part of the Octagon Conference to discuss strategy.^[†]

Franklin Delano Roosevelt, also known as FDR, was the 32nd president of the United States from 1933 until his death in 1945. He is the longest-serving U.S. president, and the only one to have served more than two terms. His first two terms were centered on combating the Great Depression, while his third and fourth saw him shift his focus to America's involvement in World War II.

1944World War II: The Battle of Peleliu begins as the United States Marine Corps' 1st Marine Division and the United States Army's 81st Infantry Division hit White and Orange beaches under heavy fire from Japanese infantry and artillery.^[†]

The Battle of Peleliu, codenamed Operation Stalemate II by the US military, was fought between the United States and Japan during the Mariana and Palau Islands campaign of World War II, from 15 September to 27 November 1944, on the island of Peleliu.