General Electric Co. (GE) and Rolls-Royce Group are gathering support for the second F-35 engine program, which Defense Secretary Robert Gates and President Barack Obama have singled out as unnecessary in the tightening credit environment. Representatives of the two companies met top Pentagon officials recently to offer a fixed-price package on about 100 low-rate [...] (GE) General Electric and Rolls-Royce Keep Pushing for Alternative F-35 Engines