UnScramble this Word: m l a t c i e a?

Questions

Dentist William T. Morton demonstrated the effectiveness of ether.?

Oscar (Fingal O'Flahertie Wills) Wilde (Dublin, Ireland), author (Picure of Dorian Gray), wit, dandy.?

Sir Austen Chamberlain, British foreign secretary (Nobel 1925)?

A hotel in Boston becomes the first to have indoor plumbing.?

Eugene O'Neill, playwright (Desire Under the Elms) (Nobel 1936)?