mlb: An American league player to win the triple crown?

Questions

Which Frenchman supervised the building of the Suez canal?

Who composed the Opera Boris Godunov?

Which 20th novel, made into a film, concerns the friendship of a teacher called Fielding and a doctor called Aziz?

Which process invented in 1855 converts pig iron into steel?

HISTORY; Which British pianist initiated lunchtime concerts at the National Gallery during wwii?