UnScramble this Word: u y u s e l g a?

Questions

In 1895 Rudolph---------- , silent film star, sheik?

In 1915---------- , actor (Citizen Kane), director, genius, born?

In 1937 The dirigible ---------- explodes in flames at Lakehurst, NJ.?

Which island was the centre of US immigration?

'Jambalaya' is a traditional dish in which American state?