ae b. sonnel. The advanced force was also weak in supply per- Depots must be opened and operated as soon as cargo begins to move ashore. once. Supply accountability must commence at It is easier to start supply accountability right in the . beginning, than to go back later and correct past omissions. This was particularly obvious in the post exchange stock account. c. In an operation of this character, incoming cargoes contain many special instruments and much delicate apparatus. It is of utmost importance that ships’ cargoes be carefully handled and wmerringly accounted for. A port director mst be present with the arrival of the first ship and must so organize his port that every packing case or crate is accurately accounted for, because the loss of any one of them might prejudice the success of the entire operation. A port identification number (SANDRA) is placed upon every item of cargo by ports of embarkation in the United States for the purpose of establishing cargo accountability. It was successfully used on this operation, for no important item of cargo was lost. In order to tie this system of cargo aocounta- bility into the general supply system, a Transportatim Corps officer with the duty of maintaining port cargo accountability records must be on the staff of the Island Commender. At the outset, we had only a port director, but later were ‘assigned a ohief of transportation on the island staff. Section Vie The improvement in cargo control was so great

Select target paragraph3