Misc: which is the largest island in the world?

Questions

In 1905 The ---------- diamond, the world's largest, is found. ?

In 1925 Paul ---------- born, actor, racer, popcorn and salad dressing mogul ?

In 1926 Television is first demonstrated by ---------- in London. ?

In 1928 Eartha ---------- born (in South Carolina) ?

In 1950 India becomes a republic ceasing to be a ---------- dominion. Indian Republic Day Celebrated. ?