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 is known for being the president during the stock market crash of 1929 which triggered the start of the Great Depression. Hoover was born in Iowa, the son of a blacksmith. However, both his parents died when he was young and he became an orphan. When he was ten he moved to Oregon to live with his uncle.