January 6
US Army Air Force B-17s and B-24s make a daylight bombing raid on Rabaul,
in New Guinea, a major Japanese naval and air base for the projected
Japanese invasion of Australia.
January 15
Construction of the Pentagon is completed in Arlington, Virginia by John
McShain, a Philadelphia builder. It is the world's largest office
building.January 23
British take Tripoli, Libya. Rommel’s Afrika Korps is in full retreat.
February 2
Soviets defeat Nazis at Stalingrad.
February 8
The United States takes Guadalcanal from the Japanese.
March
The ultra-Top-Secret Manhattan Project begins in earnest. The goal is
for the Allies to create and refine an atomic superweapon before the Nazis
can create theirs. German scientists have been secretly working on remote
delivery systems (guided missiles) for years. They will begin falling on
London shortly. Time is of the essence.

May 12
German resistance in North Africa is over. Hundreds of thousands are taken
prisoner.
June 19
The Philadelphia Eagles and the Pittsburgh Steelers receive permission
from the NFL to merge teams for one season. The team, known officially as
Phil-Pitt, is nicknamed the "Steagles" by fans.
June 25
Mussolini is arrested on the order of King Victor Emmanuel; on June 26th
Marshal Badoglio is appointed prime minister. The new government
immediately enters secret negotiations with the Allies for an armistice.
July 10
Allies land on Sicily.
September 3
Allies invade southern Italy. Italy surrenders unconditionally to the
Allies. German armies retreat and take up defensive positions in the
northern two-thirds of the peninsula. Mussolini will be rescued from
prison by German commandos and installed as head of a puppet government in
northern Italy. Mass executions of dissenting Italian civilians by Nazis
near Rome underscore the fact that the war is far from over for Italy.
October 13
Italy declares war on Germany.
November 28
Roosevelt, Churchill, Stalin open Tehran conference; agree on final plans
to defeat Germany.
December 31
Frank "The Voice" Sinatra (right) plays the Paramount Theatre in New York City.
Thousands of teenaged bobbysoxers playing hooky from high school swoon as he croons
through the matinees.
Also in 1943:
Teflon is invented by DuPont scientists. Eggs will continue to stick to
frying pans until the product is aggressively marketed in the 1970s.
Hollywood Goes to War
Casablanca wins the Best Picture Oscar for 1943. Paul Lukas wins
the Best Actor award for his portrayal of a German anti-Nazi underground
leader who flees the country, only to be hurled back into danger when
suspected by Nazi agents operating in America, in Watch on the Rhine.
Other war-theme films up for Academy Awards in 1943 include In Which We
Serve, a story of a ship told in flashbacks as survivors of a U-boat
attack cling to a life raft. Written-directed-produced by -- and starring
Noel Coward, the film receives a special award for Outstanding Production
Achievement. Also nominated is Gary Cooper, Ingrid Bergman and others for
their work in For Whom the Bell Tolls, Hemingway’s saga of doomed
love in the Spanish Civil War