Keywords: eprb electric propulsion research building electricpropulsionresearchbuilding ion engine ionengine lewis research center lewisresearchcenter vacuum tank vacuumtank blackandwhite monochrome indoor black and white Ion engine #1 being installed in the High Vacuum Tank in the Electric Propulsion Research Building - EPRB. This facility is located at the Lewis Research Center, now John H. Glenn Research Center in Cleveland Ohio. This device is the early predecessor of the power system that is sending Deep Space 1 to explore the solar system. Ion engine #1 being installed in the High Vacuum Tank in the Electric Propulsion Research Building - EPRB. This facility is located at the Lewis Research Center, now John H. Glenn Research Center in Cleveland Ohio. This device is the early predecessor of the power system that is sending Deep Space 1 to explore the solar system. |