Complex sentence: Ramo-Woolridge joined with Thompson Automotive Group in 1958 and eventually became known as TRW Inc. He helped establish TRW's Microelectronics Center, which pioneered the development of microelectronics for space and defense purposes.
Split into simpler sentences: Ramo-Woolridge joined with Thompson Automotive Group in 1958 and eventually Thompson-Ramo-Woolridge became known as TRW Inc. He helped establish TRW's Microelectronics Center. The technology pioneered the development of microelectronics for space and defense purposes.