The Army established the Corps of Engineers as a separate, permanent branch on March 16, 1802, and gave the engineers responsibility for founding and operating the U.S. Military Academy at West Point.
Alienware is an American computer hardware subsidiary of Dell. Their products are designed for gaming and can be identified by their alien-themed designs. Alienware was founded in 1996 by Nelson Gonzalez and Alex Aguila. The company's corporate headquarters is located in The Hammocks, in Miami, Florida.
As far as I know, Dell still manages its own assembly plants. They don't fab parts or anything--they just assemble, ship, and support. You could say that about most computer brands--Alienware, HP, Acer, whatever. And leastbay, the value Dell adds is mainly in support to customers.