Misc: In 1950 ---------- Landis actor (American Werewolf in London), born. ?

Questions

In which year was the Battle of Copenhagen, where Nelson attacked the Danish fleet?

Who wrote the novel Enigma in 1995, about the wartime German coding machines?

What does the computer acronym IKBS stand for?

What is the most westerly county of Ireland?

Who became U.S. president following the assassination of William McKinley in 1901?