William Tell Cobb (1840-1913) served in the Union Army during the Civil War, as a private in the 20th Pennsylvania Infantry, an orderly sergeant in Company F, 5th Regiment, New Jersey Volunteers from 1861- 1862, and as a private in Company B, 2nd U.S. Cavalry from 1862-1864. He also served in the U.S. Navy as an ordinary seaman on the ships Allegheny, Daylight, Shenandoah, and Princeton from 1864-1865.
Edwin Cobb (b. 1838), younger brother of William Tell Cobb, served in the U.S. Navy as well, as a 1st Lieutenant on the ship C. W. Holmesin 1862. Further information about this individual or organization may be available in the Special Collections Research Center Wiki: http://scrc.swem.wm.edu/wiki/index.php/William Tell Cobb.