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    | The buildup of this insecticide in some birds & fish led to its restriction in 1972 | DDT 
 
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    | "The Lodger", a 1913 novel by Mrs. Belloc Lowndes, is a ripping yarn about his London crimes | Jack the Ripper 
 
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    | The Bozeman, Overland & Oregon ones all crossed Wyoming | [The end-of-round signal sounds.] 
 trails
 
 
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    | This Gershwin opera was not performed at the Met until 1985 | Porgy and Bess 
 
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    | His 1904 Nobel Prize was for work on digestion, not conditioned reflexes in dogs | Pavlov 
 
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    | Used to preserve biological specimens, it's the simplest of the organic compounds called aldehydes | formaldehyde 
 
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    | Harold Adrian Russell Philby, who spied for the Soviets, was better known by this nickname | Kim 
 
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    | In 1966 his "Foundation" trilogy won a Hugo Award for the best all-time science fiction series | (Greg: Who is Tolkien?) 
 (Isaac) Asimov
 
 
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    | The Buffalo Bill Historical Center is in this city | Cody 
 
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    | "The Marriage of Figaro" was the first of 3 collaborations between Lorenzo da Ponte & this composer | Mozart 
 
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    | This American "jungle doctor" didn't have to hang down his head when he founded hospitals in Laos | Tom Dooley 
 
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    | Once widely used as an anesthetic, CHCl3 is the chemical symbol for this | (Greg: What is laughing gas?) 
 chloroform
 
 
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    | He was a prior of a Dominican convent many years before he became Grand Inquisitor of Spain | Torquemada 
 
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    | He died in 1975 shortly after publishing his last Nero Wolfe novel, "A Family Affair" | Rex Stout 
 
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    | "Geographical" term for Jim Bridger, Jedediah Smith & others who trapped in the state | mountain men 
 
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    | The Unattractive Tonio in "I Pagliacci" has this profession | a clown 
 
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    | This man was the first person to become a qualified pediatrician & psychiatrist | Dr. Spock 
 
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    | Astronomers knew very little about Pluto until this moon was discovered in 1978 | (Alex: Same as the ferryman on the river Styx, [*].) 
 Charon
 
 
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    | Dutch Schultz was 1 of the most famous victims of this organization of killers for hire | (Greg: What is [stuttering] Murder for Hire?) 
 Murder Incorporated
 
 
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    | Nevil Shute's novels "A Town Like Alice" & "On the Beach" are largely set in this country | Australia 
 
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    | It's the name of a river, Cheyenne's county & the city that's home to the University of Wyoming | (Greg: What is Cheyenne?) (Jonathan: What is Caspar?)
 
 Laramie
 
 
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    | She sang in a Baptist church in Philadelphia before she became the Met's first black soloist | (Eileen: Who is Leontyne Price?) 
 Marian Anderson
 
 
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    | Frederick Leboyer's controversial approach to this includes dim light & a warm bath | childbirth 
 
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    | An important source for vit. A, this group of pigments gives pumpkins & apricots their color | carotene 
 
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    | Prince Felix Yusupov & his conspirators threw this man in the Neva River in 1916 | Rasputin 
 
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    | This author of "Gorky Park" has also written under the pen names of Jake Logan & Martin Quinn | (Alex: Taking us to less than a minute to the end of this round.) 
 Martin Cruz Smith
 
 
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    | After this governor died in 1924, his wife was elected to complete his term of office | (Alex: His wife, Nellie Tayloe Ross.) 
 William Ross
 
 
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    | Enrico Caruso made his U.S. debut on November 23, 1903 as the Duke of Mantua in this opera | Rigoletto 
 
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    | Doctor Yelena Bonner is the widow of this Soviet dissident | Sakharov 
 
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