Hello i'm J.C. Mammaux , retired seaman , i sailed on Sivella and Sitala .
Sivella 4th and 3th engeener in 1971/72 , scd eng. then assistant chief in 1973 , assistant chief in 1976 during tranformation in lighter for Missisipi .
Sitala assistant chief in 1975 and 1976 . in 1977 after transformation i lighter .
and also in 1985 and 1986 when Sitala called Banio in Gabon like that floating storage .