Women workers pre-calibrating bomb sights, AC Spark Plug Division
Grab
Description
View of women workers pre-calibrating bomb sights at the AC Spark Plug Division plant. Label on back: "Precision plus. Flawless calibration is an indispensable requirement. One little error would nullify the bombardier's finest calculations. Here the bomb sight is being pre-calibrated at AC before final inspection." Handwritten on back: "Women workers."