Statistics for occurrence #1 of “Hammersley” in chapter 22 of George Bancroft, History of the United States from the Discovery of the American Continent, Vol. 5, 13th edition.:

... Hammersley
Parliament Affirms its right to tax America—Rocking-Ham's administration continued. it was the third day of ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
H. Hammersley 2 2 0 0 0 user votes
Hugh Hammersley 32 22 0 0 0 user votes
Hammersley 3 0 1 0 0 user votes
James F. Hammersley 2 0 0 0 0 user votes
Louis Hammersley 2 0 0 0 0 user votes
Richard Hammersley 2 0 0 0 0 user votes
Lewis R. Hammersley 1 0 1 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.