Rockwell

Rockwell was a pre-War weapons manufacturer in United States.

Background
They are known for the CZ53 personal minigun, the CZ57 Avenger minigun and the BigBazooka.

Appearances
The CZ53 personal minigun appears in Fallout and Fallout 2, the CZ57 Avenger minigun appears in Fallout 2, Fallout: New Vegas and Fallout Tactics, and the BigBazooka appears in Fallout and Fallout 2. They were to make the CZ25 military minigun in Black Isle's canceled Fallout 3.

Real World Equivalent
Real-world Rockwell International in Wikipedia.