Misc: Who, in 1948, became the first Prime Minister of Israel?

Questions

Jesse Owens, athlete, spoiled Hitler's Olympic plans in 1936, born.?

Amilcar Cabral, worked for independence of Portuguese Africa, born.?

Stanislaw Lem, Polish science-fiction writer, born.?

Katharine Hepburn makes her New York stage debut in "Night Hostess."?

First German ship in WW2 captured by US ship (Busko).?