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Union official worries technology could cost longshoremen jobs, but former executive says pride in work would provide security.
Port director's tenure has seen projects to deepen harbor, raise Bayonne Bridge, expand marine terminals and intermodal rail.
Draymen say they could be forced out of business by huge demurrage and detention bills.
The shipping giant will return profits from the sale to its shareholders
Transpacific carriers cite port congestion and stronger demand as economy improves.
New style port directors are trying to tailor ports to industry supply chain needs.