DIALOG:
Who is John Maddicott?
- John Maddicott John Robert Lewendon Maddicott, FBA, FSA (born 22 July 1943) is an English historian who has published works on the political and social history of England in the 13th and 14th centuries, and has also written a number of leading articles on the Anglo-Saxon economy, his second area of interest.
- Where was he born?
- Born in Exeter, Devon, he was educated at Worcester College, Oxford.
- Did he write any biographies?
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Next turn: He has written a biography of Thomas, 2nd Earl of Lancaster, and one on Simon de Montfort, 6th Earl of Leicester.

DIALOG:
What is the origin of the word OK?
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Next turn: The etymology that most reference works provide today is based on a survey of the word's early history in print: a series of six articles by Allen Walker Read in the journal "American Speech" in 1963 and 1964.

DIALOG:
What was the range of the Glyptodon species?
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Next turn: Of the "Glyptodon" species attributed to remains discovered in Brazil, "G. clavipes" had the largest range.

DIALOG:
What does A-list mean in regards to Karl Zimmer?
- On this A-list were the names of 18 scientists.
- Why is this significant?
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Next turn:
Nine, possibly 10, of the names were associated with the Riehl group which worked at Plant No. 12 in Ehlektrostal'.