Statistics for occurrence #1 of “Halleck” in chapter 3 of Adam Badeau, Military history of Ulysses S. Grant from April 1861 to April 1865. Volume 1:

...St. Louis to suggest the operation movement against Fort Henry sanctioned by Halleck attack by the fleet disposition of Grant's forces fall of Fort Henry Grant proposes capture of Fort Donelson Halleck directs strengthening of Fort Henry March to the Cumberland position and strength of Fort Donelson the siege unsuccessful attack by the fleet assault by the rebels on the 15th of February count...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
H. W. Halleck 5,082 126 120 0 0 user votes
Halleck 1,974 0 538 0 0 user votes
Henry W. Halleck 1,400 511 40 7 0 user votes
Henry Wager Halleck 533 0 15 0 0 user votes
Fitz-Greene Halleck 100 0 0 0 0 user votes
W. H. Halleck 94 0 4 0 0 user votes
Gen Halleck 34 0 0 0 0 user votes
Butler Halleck 27 0 1 0 0 user votes
M. G. Halleck 20 0 0 0 0 user votes
Joseph Halleck 9 0 3 0 0 user votes
Gens Halleck 8 0 0 0 0 user votes
A. J. Halleck 7 0 1 0 0 user votes
Benjamin Buel Halleck 6 0 0 0 0 user votes
Fitz-Green Halleck 4 0 0 0 0 user votes
Genenal Halleck 4 0 0 0 0 user votes
Isaac Halleck 4 0 0 0 0 user votes
W. Halleck 4 0 0 0 0 user votes
Charles Halleck 2 0 0 0 0 user votes
Ebenezer Halleck 2 0 0 0 0 user votes
George Halleck 2 0 0 0 0 user votes
Major-Gen Halleck 2 0 0 0 0 user votes
H. Wager Halleck 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.