Srećko Pislak (born 1956)

In 1956, in the year that Srećko Pislak was born, on May 20th, the U.S. tested the first hydrogen bomb dropped from a plane over Bikini Atoll. Previously, hydrogen bombs had only been tested on the ground. The Atomic Age moved forward.

In 1961, on May 5th, Navy Cmdr. Alan B. Shepard, Jr., made the first manned Project Mercury flight, MR-3, in a spacecraft he named Freedom 7. He was the second man to go into space, the first was Yuri Gagarin - a Soviet cosmonaut.

In 1974, on August 9th, Gerald R. Ford became the 38th President of the United States. He had been Vice President for 8 months when he became President due to the resignation of President Nixon.

In 1986, on January 28th, the space shuttle Challenger exploded 73 seconds after launch. All seven crew members died. The cause of the explosion was later found to be a failed O-ring. The O-ring failure was due to the unusually cold conditions at Cape Canaveral.

In 1998, on December 19th, the House of Representatives initiated impeachment charges against U.S. President Bill Clinton. He was subsequently acquitted of these charges by the Senate on February 12th.