Here is what I found in the Confederate Navy Subject File at Fold3.com

1st Quarter 1862 appointment for W. S. Campbell as Capt's Clerk

Confederate Navy Subject File
… N - Personnel › NN - Acceptances, applications, appointments, discharges, dismissals, oaths of office, resignations, revoked commissions › Appointments of officers (L-Z) -Revoked commissions
Page 699: W S Campbell

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Captain's Clerk, Jackson Station [From Conf. Muster Rolls of Ships and Stations Apr, May, June & Sept, 1862 and March 1863

Confederate Navy Subject File
… N - Personnel › NA - Complements, rolls, lists of persons serving in or with vessels or stations › C.S.S. Alabama-C.S.S. Neuse
Page 938: W S Campbell