A framed, 20 cm by 25 cm, colour photograph of the accelerator commissioning crew for the 50 kw, IMPELA, industrial accelerator on the night, 1989, April 14, when first beam was achieved. This accelerator was part of a program by AECL to develop high-power electron beams for a range of industrial applications. Accelerator development was led by the Accelerator Physics Branch at Chalk River and applications were investigated by the Radiation Applications Branch at WNRE.