President Franklin D. Roosevelt and British Prime Minister Winston Churchill issue a declaration, signed by representatives of 26 countries, called the “United Nations.” The signatories of the declaration vowed to create an international postwar peacekeeping organization.

President Franklin D. Roosevelt announces to Congress that he is authorizing the largest armaments production in the history of the United States.

On January 14, 1942, President Franklin D. Roosevelt issues Presidential Proclamation No. 2537, requiring non-U.S. citizens from World War II-enemy countries—Italy, Germany and Japan—to register with the United States Department of Justice. Registered persons were then issued a Certificate of Identification for Aliens of Enemy Nationality. A follow-up to the Alien Registration Act of 1940, Proclamation No. 2537 facilitated the beginning of full-scale internment of Japanese Americans the following month.

On January 16, 1942, the actress Carole Lombard, famous for her roles in such screwball comedies as My Man Godfrey and To Be or Not to Be, and for her marriage to the actor Clark Gable, is killed when the TWA DC-3 plane she is traveling in crashes en route from Las Vegas to Los Angeles. She was 33.

Nazi officials meet to discuss the details of the “Final Solution” of the “Jewish question.”

On January 25, 1942, Thailand, a Japanese puppet state, declares war on the Allies.

Congress pushes ahead standard time for the United States by one hour in each time zone, imposing daylight saving time—called at the time “war time.”

On February 9, 1942, the largest and most luxurious ocean liner on the seas at that time, France’s S.S. Normandie, catches fire while in the process of being converted for military use by the United States.

On February 15, 1942, after a week of fighting, Singapore, the “Gibraltar of the East”—and a strategic British stronghold in Asia—falls to Japanese forces.

On February 19, 1942, President Franklin D. Roosevelt signs Executive Order 9066, initiating a controversial World War II policy with lasting consequences for Japanese Americans. The document ordered the forced removal of resident "enemy aliens" from parts of the West vaguely identified as military areas.

Lt. Edward O’Hare takes off from the aircraft carrier Lexington in a raid against the Japanese position at Rabaul—and minutes later becomes America’s first WWII flying ace, shooting down five enemy bombers.

President Franklin D. Roosevelt orders Gen. Douglas MacArthur out of the Philippines, as the American defense of the islands collapses.

The U.S. Navy’s first aircraft carrier, the Langley_,_ is sunk by Japanese warplanes (with a little help from U.S. destroyers), and all of its 32 aircraft are lost.

Dutch forces surrender to the Japanese after two months of fighting.

After struggling against great odds to save the Philippines from Japanese conquest, U.S. General Douglas MacArthur abandons the island fortress of Corregidor under orders from President Franklin Roosevelt. Left behind at Corregidor and on the Bataan Peninsula were 90,000 American and Filipino troops, who, lacking food, supplies and support, would soon succumb to the Japanese offensive.

On March 13, 1942, the Quartermaster Corps (QMC) of the United States Army begins training dogs for the newly established War Dog Program, or “K-9 Corps.”

On March 18, the War Relocation Authority is created to “Take all people of Japanese descent into custody, surround them with troops, prevent them from buying land, and return them to their former homes at the close of the war.”

On April 9, 1942, Major General Edward P. King Jr. surrenders at Bataan, Philippines—against General Douglas MacArthur’s orders—and 78,000 troops (66,000 Filipinos and 12,000 Americans), the largest contingent of U.S. soldiers ever to surrender, are taken captive by the Japanese.

The day after the surrender of the main Philippine island of Luzon to the Japanese, the 75,000 Filipino and American troops captured on the Bataan Peninsula begin a forced march to a prison camp near Cabanatuan.

On April 17, 1942, French General Henri Giraud, who was captured in 1940, escapes from a castle prison at Konigstein by lowering himself down the castle wall and jumping on board a moving train, which takes him to the French border.

On April 18, 1942, 16 American B-25 bombers, launched from the aircraft carrier USS Hornet 650 miles east of Japan and commanded by Lieutenant Colonel James H. Doolittle, attack the Japanese mainland.

On May 3, 1942, during World War II, the first modern naval engagement in history, the Battle of the Coral Sea, begins. A Japanese invasion force succeeds in occupying Tulagi of the Solomon Islands in an expansion of Japan’s defensive perimeter.

On May 6, 1942, U.S. Lieutenant General Jonathan Wainwright surrenders all U.S. troops in the Philippines to the Japanese.

On May 15, 1942, a bill establishing a women’s corps in the U.S. Army becomes law, creating the Women’s Auxiliary Army Corps (WAACs) and granting women official military status.

On May 15, 1942, Lieutenant Ronald Reagan, a cavalry officer, applies for reassignment to the Army Air Force, where he would eventually put his thespian background to use on World War II propaganda films.

On May 15, 1942, gasoline rationing begins in 17 Eastern states as an attempt to help the American war effort during World War II. By the end of the year, President Franklin D. Roosevelt had ensured that mandatory gasoline rationing was in effect in all 48 states.

On May 21, 1942, 4,300 Jews are deported from the Polish town of Chelm to the Nazi extermination camp at Sobibor, where all are later gassed to death. On the same day, the German firm IG Farben sets up a factory just outside Auschwitz, in order to take advantage of Jewish slave laborers from the Auschwitz concentration camps.

On May 29, 1942, on the advice of Nazi propaganda minister Joseph Goebbels, Adolf Hitler orders all Jews in occupied Paris to wear an identifying yellow star on the left side of their coats.

On May 30, 1942, Fred Korematsu is arrested in San Leandro, California for resisting internment under President Franklin Roosevelt’s controversial Executive Order 9066, which called for the incarceration of nearly all Japanese Americans in the United States in the wake of Japan’s attack on Pearl Harbor.

On June 4, 1942, the Battle of Midway—one of the most decisive U.S. victories against Japan during World War II—begins. During the four-day sea-and-air battle, the outnumbered U.S. Pacific Fleet succeeded in destroying four Japanese aircraft carriers while losing only one of its own, the Yorktown, to the previously invincible Japanese navy.

On June 7, 1942, the Battle of Midway—one of the most decisive U.S. victories in its war against Japan—comes to an end. In the four-day sea and air battle, the outnumbered U.S. Pacific Fleet succeeded in destroying four Japanese aircraft carriers with the loss of only one of its own, the Yorktown, thus reversing the tide against the previously invincible Japanese navy.

On June 10, 1942, Nazi troops obliterate the village of Lidice, Czechoslovakia after killing all adult males and deporting most of the surviving women and children to concentration camps. The brutal action came as part of a retaliation for the assassination of Nazi SS leader Reinhard Heydrich, known as Heydrich the Hangman—despite there being no solid evidence connecting the town to the assassination plot.

On June 12, 1942, Anne Frank, a young Jewish girl living in Amsterdam, receives a diary for her 13th birthday. A month later, she and her family went into hiding from the Nazis.

On June 21, 1942, General Erwin Rommel turns his assault on the British-Allied garrison at Tobruk, Libya, into victory, as his panzer division occupies the North African port.

Following his arrival in London, Major General Dwight D. Eisenhower takes command of U.S. forces in Europe on June 25, 1942. Although Eisenhower had never seen combat during his 27 years as an army officer, his knowledge of military strategy and talent for organization were such that Army Chief of Staff General George C. Marshall chose him over nearly 400 senior officers to lead U.S. forces in the war against Germany. After proving himself on the battlefields of North Africa and Italy in 1942 and 1943, Eisenhower was appointed supreme commander of Operation Overlord–the Allied invasion of northwestern Europe.

On July 1, 1942, Field Marshal Erwin Rommel is brought to a standstill in the battle for control of North Africa. The First Battle of El Alamein begins.

In Nazi-occupied Holland, 13-year-old Jewish diarist Anne Frank and her family are forced to take refuge in a secret sealed-off area of an Amsterdam warehouse. The day before, Anne’s older sister, Margot, had received a call-up notice to be deported to a Nazi “work camp.”

On July 7, 1942, Heinrich Himmler, in league with three others, including a physician, decides to begin experimenting on women in the Auschwitz concentration camps and to investigate extending this experimentation on males.

The agricultural chemist George Washington Carver, head of Alabama’s famed Tuskegee Institute, arrives in Dearborn, Michigan at the invitation of Henry Ford, founder of Ford Motor Company.

On July 22, 1942, the systematic deportation of Jewish people from the Warsaw ghetto begins, as thousands are rounded up daily and transported to a newly constructed concentration/extermination camp at Treblinka, in Poland.

On July 28, 1942, Joseph Stalin, premier and dictator of the Soviet Union, issues Order No. 227, what came to be known as the “Not one step backward” order, in light of German advances into Russian territory. The order declared, “Panic makers and cowards must be liquidated on the spot. Not one step backward without orders from higher headquarters! Commanders…who abandon a position without an order from higher headquarters are traitors to the Motherland.”

On August 2, 1942, Jose Diaz is murdered, and his body is found at the Sleepy Lagoon reservoir, near Los Angeles, California. Two days later, police began to round up and arrest 22 men of Mexican descent in the Los Angeles area for conspiring to kill Diaz. Despite a lack of evidence, the 22 men were eventually prosecuted for beating Diaz to death. The trial and subsequent convictions characterized a period of racial prejudice and injustice in Los Angeles during World War II.

On August 4, 1942, the United States and Mexico sign the Mexican Farm Labor Agreement, creating what is known as the "Bracero Program." The program, which lasted until 1964, was the largest guest-worker program in U.S. history. Throughout its existence, the Bracero Program benefited both farmers and laborers but also gave rise to numerous labor disputes, abuses of workers and other problems that have long characterized the history of farm labor in the Southwestern United States.

On August 7, 1942, the U.S. 1st Marine Division begins Operation Watchtower, the first U.S. offensive of the war, by landing on Guadalcanal, one of the Solomon Islands.

During World War II, six German saboteurs who secretly entered the United States on a mission to attack its civil infrastructure are executed by the United States for spying. Two other saboteurs who disclosed the plot to the FBI and aided U.S. authorities in their manhunt for their collaborators were imprisoned.

On September 9, 1942, a Japanese floatplane drops incendiary bombs on an Oregon state forest—the first air attack on the U.S. mainland in the war.

A German U-boat sinks a British troop ship, the Laconia, killing more than 1,400 men on September 12, 1942. The commander of the German sub, Capt. Werner Hartenstein, realizing that Italians POWs were among the passengers, strove to aid in their rescue.

On September 21, 1942, the U.S. B-29 Superfortress makes its debut flight in Seattle, Washington. It was the largest bomber used in the war by any nation.

On October 3, 1942, German rocket scientist Wernher von Braun’s brainchild, the V-2 missile, is fired successfully from Peenemunde, as island off Germany’s Baltic coast. It traveled 118 miles. It proved extraordinarily deadly in the war and was the precursor to the Intercontinental Ballistic Missiles (ICBMs) of the postwar era.

Chicago bootlegger Roger “The Terrible” Touhy escapes from Illinois’ Stateville Prison by climbing the guard’s tower. Touhy, who had been framed for kidnapping by his bootlegging rivals with the help of corrupt Chicago officials, was serving a 99-year sentence for a kidnapping he did not commit. He was recaptured a couple of months later.

On October 26, 1942, the last U.S. carrier manufactured before America’s entry into World War II, the Hornet, is damaged so extensively by Japanese war planes in the Battle of Santa Cruz that it must be abandoned.

On November 11, 1942, Congress approves lowering the draft age to 18 and raising the upper limit to age 37.

On November 11, 1942, German troops roll out Operation Case Anton, occupying Vichy France, which had previously been free of an Axis military presence.

The Soviet Red Army under General Georgy Zhukov launches Operation Uranus, the great Soviet counteroffensive that turned the tide in the Battle of Stalingrad.

On November 23, 1942, a Soviet counteroffensive against the German armies pays off as the Red Army traps about a quarter-million German soldiers south of Kalach, on the Don River, within Stalingrad. As the Soviets’ circle tightened, German General Friedrich Paulus requested permission from Berlin to withdraw.

On November 26, 1942, Casablanca, a World War II-era drama starring Humphrey Bogart and Ingrid Bergman, premieres in New York City; it will go on to become one of the most beloved Hollywood movies in history.

On November 27, future rock superstar Jimi Hendrix is born in Seattle. In his short career, he would establish himself as one of the most innovative guitarists in rock 'n' roll.

On November 29, 1942, coffee joins the list of items rationed in the United States. Despite record coffee production in Latin American countries, the growing demand for the bean from both military and civilian sources, and the demands placed on shipping, which was needed for other purposes, required the limiting of its availability.

Enrico Fermi, the Italian-born Nobel Prize-winning physicist, directs and controls the first nuclear chain reaction in his laboratory beneath the bleachers of Stagg Field at the University of Chicago, ushering in the nuclear age. Upon successful completion of the experiment, a coded message was transmitted to President Roosevelt: “The Italian navigator has landed in the new world.”

In Warsaw, a group of Polish Christians put their own lives at risk when they set up the Council for the Assistance of the Jews. The group was led by two women, Zofia Kossak and Wanda Filipowicz.

On December 8, 1942, the architect and engineer Albert Kahn—known as “the man who built Detroit”—dies at his home there. He was 73 years old. Kahn and his assistants built more than 2,000 buildings in all, mostly for Ford and General Motors. According to his obituary in The New York Times, Kahn “revolutionized the concept of what a great factory should be: his designs made possible the marvels of modern mass production, and his buildings changed the faces of a thousand cities and towns from Detroit to Novosibirsk.”

Nazi propaganda minister Joseph Goebbels records in his journal his contempt for the Italians’ treatment of Jews in Italian-occupied territories. “The Italians are extremely lax in their treatment of Jews. They protect Italian Jews both in Tunis and in occupied France and won’t permit their being drafted for work or compelled to wear the Star of David.”