As mentioned, this company served with Olmstead's Regiment only for a few months. Officers appear on the 1860 census of Chatham County GA --

Augustus Bonaud, Jr., Captain, age 38, liquor merchant born in Marseilles France, resident of Savannah.
William E. Long, Jr., 1st Lieut, age 26, planter's son, resident of White Bluff.
George W. Dickerson, 2nd Lieut., age 18, engineer apprentice, resident of Savannah.
William S. Dickerson, Jr., Jr. 2nd Lieut., age 16, attorney's son, resident of Savannah.