Statistics for occurrence #1 of “H. N. Ackerman” in chapter 18, section c.18.18 of Medford Historical Society Papers, Volume 22.:

Moses W. Mann. H. N. Ackerman . C. H. Loomis.
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
H. N. Ackerman 5 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.