An article on Wednesday about disputed memos obtained by CBS News that cast doubt on aspects of President Bush's service in the Texas Air National Guard truncated a quotation from David Van Os, a lawyer for Bill Burkett, a retired National Guard officer whom Newsweek called a source of the memos. Asked what role Mr. Burkett had in raising questions about Mr. Bush's military service, Mr. Van Os posed a hypothetical chain of events in which someone - not Mr. Burkett, he said - reconstructed documents that the preparer believed existed in 1972 or 1973. Mr. Van Os then asked...