Parasitic round worms are frequently found in the guts and in the flesh of fish. Although only a small proportion of fish sold to the public is affected in this way, the worms are unsightly and consumers naturally object to their presence.
J. Edgar Hoover was the first director of the FBI. He introduced fingerprinting and forensic techniques to the crime-fighting agency, and pushed for stronger federal laws to punish criminals who strayed across state lines. He also kept secret files on more than 20,000 Americans he deemed subversive.
Herbert Hoover. Herbert Clark Hoover was the 31st president of the United States of America. It was during his term (March 4, 1929 â March 3, 1933) that the stock market crashed and led the country into the infamous Great Depression.