Misc: What was the first movie filmed in sensurround?

Questions

what is the real name of the painting 'whistler's mother'?

charles carroll died in 1832, 1836 or 1837?

whose headstone reads '..that nothing's so sacred as honor and nothing's so loyal as love'?

whose headstone reads 'looking into the portals of eternity teaches that the brotherhood of man is inspired by god's word; then all prejudice of race vanishes away'?

who did bobby fischer beat to win the world chess championship?