Statistics for occurrence #1 of “Halleck” in page 239 of Benson J. Lossing, Pictorial Field Book of the Civil War. Volume 2.:

...calculations, this one signally failed. While Johnston was pressing southward through Nashville with his fugitive army from Bowling Green, and Polk was trembling in his menaced works at Columbus, Halleck was giving impetus to a force destined to strike a fatal blow at the Confederates at New Madrid. He dispatched General Pope from St. Louis on the 22d of February, with a considerable body of troops...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Henry Wager Halleck 533 206 15 2 0 user votes
H. W. Halleck 5,082 0 120 0 0 user votes
Halleck 1,974 0 538 0 0 user votes
Henry W. Halleck 1,400 0 40 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.