useless trivia: What Word Means: An Australian Eucalyptus?

Questions

In 1888 Eugene---------- , playwright (Desire Under the Elms) (Nobel 1936) ?

In 1908 ---------- Hoxha, post-war leader of Albania ?

In 1908 Enver---------- , post-war leader of Albania ?

In 1908 Enver Hoxha, post-war leader of ---------- ?

In 1916 ---------- Sanger opens the first public birth control clinic (Brooklyn, NY). ?