Appletons' Cyclopædia of American Biography… (1900)
“ Charles Wilkes in surveys of Savannah and May rivers and George's bank and shoals, commanding the schooner “Hadassah.” He served in 1838-'42 on the Wilkes exploring expedition, as commander of the “Flying Fish.” His schooner approached nearer to the south pole than any other vessel in the squadron. ”
