Statistics for occurrence #1 of “Stembel” in chapter 14 of Admiral David D. Porter, The Naval History of the Civil War.:

...tor, Paymaster; William D. McFarland, Chief Engineer; Samuel H. Lovejoy, First Assistant Engineer; James Armstrong, Second Assistant Engineer; William J. Shannon, Third Assistant Engineer; James McB. Stembel , Master's Mate; Philip Shell, Master's Mate; John R. Hall, U. S. N., Acting Gunner; Thomas B. Gregory, Carpenter; Jacob Vitinger, Armorer. S. L. Phelps, U. S. N., Lieutenant Commanding;...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
R. N. Stembel 32 18 2 2 0 user votes
Stembel 23 0 19 0 0 user votes
Roger N. Stembel 10 0 6 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.