(c) Pocumtuck Valley Memorial Association, Deerfield MA. All rights reserved. Contact us for information about using this image.
An advertisement placed by Greenfield Tap and Die Corporation (GTD) ran in Aero Digest magazine during WWII. GTD was the world's largest maker of taps, dies and gages. The Army/Navy awarded the company with several "E" flags and the employees "E" pins for exceptional performance in manufacturing. GTD ran three shifts, worked around the clock seven days a week producing these measuring devices that insured an accurate fit for all parts produced anywhere in the country.