Misc: What vegetable yields the most pounds of produce per acre?

Questions

In 1938 Betty ---------- Australia 100m/200m/400m dash (Olympic-gold-1956, 64), born.?

In 1945 ---------- troops enter Berlin?

In 1945 US 7th army captured German city of ----------?

In 1949 Jessica ---------- Cloquet Minnesota, actress (King Kong, Tootsie) , born.?

In 1962 NASA civilian pilot Neil A ---------- takes X-15 to 63,250 m?