Radio W1MYG Postcards Radio W1MYG No. 573 Postcard. Caption on front: Dorchester, Massachusetts, Boston “More Yankee Grit” 258 E. Cottage St., W1MYG Thomas Edward O’Connor. Postmarked Mar. 5, 1941. Facebook Twitter Print Friendly Skills Dorchester, ham radio, radio, Thomas Edward O'Connor Posted on November 25, 2022 ← Radio KMA-9883 Radio W1QOS →