1989 Press Photo Mary Nimmo checks Helium Neon Lasers in Milwaukee, Wisconsin

Mary Nimmo checks helium neon lasers placed in the burning-in cart at the Milwaukee Regional Medical Center, 9722 West Watertown Plank Road. The lasers are made by Gammex Incorporated, which is celebrating its 20th anniversary, and are part of a system u

Photo is dated 1989.

Photo measures 8.75 x 4.75 inches.

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