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Who is the mysterious person i...

Who is the mysterious person in the picture?

Correct answers: 56

The first user who solved this task is On On Lunarbasil.

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Guess Who Knows The State Capitals?

A dumb blonde was bragging about her knowledge of the state capitals of the United States. She proudly announced, "go ahead, ask me any of the capitals, I know all of them."
A red head said, "O.K., what's the capital of Wyoming?" The blonde replied, "Oh, that's easy, 'W'."

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Edward A. Doisy

Born 13 Nov 1893; died 23 Oct 1986 at age 92.Edward Adelbert Doisy was an American biochemist who shared (with Henrik Dam) the 1943 Nobel Prize for Physiology or Medicine for his isolation and synthesis of vitamin K, a substance that encourages blood clotting (1939), used in medicine and surgery. With the embryologist Edgar Allen (1922-34), he developed assay techniques that facilitated research on sex hormones. Doisy and his associates isolated the sex hormones estrone (theelin, 1929; the first estrogen to be crystallized), estriol (theelol, 1930), and estradiol (dihydrotheelin, 1935). In 1936-39 he isolated two forms of the vitamin, (K1 from lucerne seed and K2 from fish meal, in a pure crystalline form), determined their chemical structures, and synthesized the vitamin.«

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