General Douglas MacArthurFarewell Address to Congress
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transcription at http://www.americanrhetoric.com/speeches/douglasmacarthurfarewelladdress.htm
2.Letter, Benedict Arnold to George Washington pleading for mercy for his wife, 25 September 1780.
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transcription at http://memory.loc.gov/ammem/today/oct02.html
3.Letter, Franklin D. Roosevelt to J. Robert Oppenheimer thanking the physicist and his colleagues for their ongoing secret atomic research, 29 June 1943.
http://lcweb2.loc.gov/cgi-bin/query/r?ammem/mcc:@field%28DOCID+@lit%28mcc/083%29%29