Allen Stack was 6 years old when World War II: Nagasaki is devastated when an atomic bomb, Fat Man, is dropped by the United States B-29 Bockscar. Thirty-five thousand people are killed outright, including 23,200-28,200 Japanese war workers, 2,000 Korean forced workers, and 150 Japanese soldiers. Nagasaki is the capital and the largest city of Nagasaki Prefecture on the island of Kyushu in Japan. The city's name, 長崎, means "long cape" in Japanese. Nagasaki became a centre of colonial Portuguese and Dutch influence in the 16th through 19th centuries, and the Hidden Christian Sites in the Nagasaki Region have been recognized and included in the UNESCO World Heritage List. Part of Nagasaki was home to a major Imperial Japanese Navy base during the First Sino-Japanese War and Russo-Japanese War.
Allen Stack was 14 years old when Jonas Salk announced the successful test of his polio vaccine on a small group of adults and children (vaccination pictured). Jonas Edward Salk was an American medical researcher and virologist. He discovered and developed one of the first successful polio vaccines. Born in New York City, he attended New York University School of Medicine, later choosing to do medical research instead of becoming a practicing physician. In 1939, after earning his medical degree, Salk began an internship as a physician scientist at Mount Sinai Hospital. Two years later he was granted a fellowship at the University of Michigan, where he would study flu viruses with his mentor Thomas Francis, Jr.
Allen Stack was 25 years old when John F. Kennedy was assassinated by Lee Harvey Oswald in Dallas, Texas; hours later, Lyndon B. Johnson was sworn in aboard Air Force One as the 36th President of the United States. John Fitzgerald Kennedy, commonly referred to by his initials JFK, was an American politician who served as the 35th President of the United States from January 1961 until his assassination in November 1963. He served at the height of the Cold War, and the majority of his presidency dealt with managing relations with the Soviet Union. As a member of the Democratic Party, Kennedy represented the state of Massachusetts in the United States House of Representatives and the U.S. Senate prior to becoming president.
Allen Stack was 40 years old when Jim Jones led more than 900 members of the Peoples Temple to mass murder/suicide in Jonestown, Guyana, hours after some of its members assassinated U.S. Congressman Leo Ryan (pictured). James Warren Jones was an American religious cult leader who initiated and was responsible for a mass suicide and mass murder in Jonestown, Guyana. He considered Jesus Christ as being in compliance with an overarching belief in socialism as the correct social order. Jones was ordained as a Disciples of Christ pastor, and he achieved notoriety as the founder and leader of the Peoples Temple cult.
Allen Stack was 41 years old when Mount St. Helens erupts in Washington, United States, killing 57 people and causing $3 billion in damage. Mount St. Helens or Louwala-Clough is an active stratovolcano located in Skamania County, Washington, in the Pacific Northwest region of the United States. It is 50 miles (80 km) northeast of Portland, Oregon and 96 miles (154 km) south of Seattle, Washington. Mount St. Helens takes its English name from the British diplomat Lord St Helens, a friend of explorer George Vancouver who made a survey of the area in the late 18th century. The volcano is located in the Cascade Range and is part of the Cascade Volcanic Arc, a segment of the Pacific Ring of Fire that includes over 160 active volcanoes. This volcano is well known for its ash explosions and pyroclastic flows.