Statistics for occurrence #1 of “McClernand” in chapter 28 of Admiral David D. Porter, The Naval History of the Civil War.:

...in very elevated positions, giving them a plunging fire, while it was difficult to elevate the guns afloat so that their shot would reach the enemy. After Grant had got his Army in motion part of McClernand 's division was embarked on transports, the rest of the troops being obliged to march to Hard Times, twenty-two miles from Perkins' Landing. Five barges and a steamer were sunk by the batteries at...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
McClernand 941 84 155 26 0 user votes
John A. McClernand 2,049 0 51 0 0 user votes
J. A. McClernand 348 0 6 0 0 user votes
Jonathan A. McClernand 108 0 0 0 0 user votes
John Alexander McClernand 40 0 6 0 0 user votes
Generals McClernand 20 0 0 0 0 user votes
Geas McClernand 6 0 0 0 0 user votes
Gen McClernand 4 0 0 0 0 user votes
John McClernand 2 0 2 0 0 user votes
Gen John A. McClernand 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.