Complex sentence: Daniel M. Fleetwood is an eminent American scientist, inventor, engineer and innovator who is credited with as being one of the first to identify the origins of Flicker Noise in Semiconductor Devices and its usefulness in understanding the ionizing radiation on microelectronic devices and materials.
Split into simpler sentences: Daniel M. Fleetwood is an eminent American scientist, inventor, engineer and innovator. He is credited as being one of the first to identify the origins of Flicker Noise in semiconductor devices and its usefulness in understanding the ionizing radiation on microelectronic devices and materials.