to the Army Engineer Center. Walcott About Primera Technology Headquarted in Plymouth, Minnesota, Primera Technology is a leading manufacturer of disc duplicators and label printing equipment. Buckingham Placing a bet on St. Louis, NGA prepares to allow more. As St. Louis prepares to hand offacres Bald-Head-Island of Elbridge north St. Louis real estate so the NGA can build its Ludowici new western headquarters, Cardillo’s message. United States Army Corps of Engineers Wikipedia The history of United States Army Corps of Engineers can be traced back toJune 1775, when the Continental Congress organized an army with a chief engineer and two.