Martin Mari (born 1916)

In 1916, in the year that Martin Mari was born, in June, the U.S. Congress authorized a plan to expand the armed forces over the next five years. Called the National Defense Act of 1916, the national law expanded the National Guard and Army (the Army added an aviation unit), created the Reserves, and gave the President expanded authority to federalize the National Guard. It also allowed the government to stockpile, in advance, materiel to be used in wartime.

In 1923, on August 2nd, Calvin Coolidge was sworn in as the 30th President of the United States due to the sudden death of Warren G. Harding. After the scandals of the Harding presidency, Coolidge restored public confidence and was very popular. He won the Presidential election in 1924 but declined to run again in 1928.

In 1963, on November 22nd, Vice President Lyndon B. Johnson became the 36th President of the United States when President John Kennedy was shot and killed in Dallas, Texas. Johnson was sworn in on the plane carrying Kennedy's body back to Washington D.C.

In 1979, on March 28th, a partial nuclear meltdown occurred at the power plant at Three Mile Island Pennsylvania. Radiation leaked into the environment, resulting in a rating of 5 on a scale of 7 ("Accident With Wider Consequences") . It ended up costing $1 billion to clean up the site.

In 1997, on August 31st, Princess Diana of Great Britain was killed when her car crashed into a pillar in the tunnel under the Pont de l'Alma bridge in Paris. The car she was riding in was trying to evade the paparazzi but it was also discovered later that the driver of the car, who was also killed, had three times the legal limit of alcohol which likely contributed to the accident.