Radio W1MAY Postcards Radio W1MAY No. 568 Postcard. Caption on front: Dorchester, Mass., U.S.A. W1MAY … Elis A. Guditz, 314 Savin Hill Ave. Postmarked Jun 6, 1941. With one cent defense stamp. Facebook Twitter Print Friendly Skills Dorchester, ham radio, Radio W1MAY Posted on November 25, 2022 ← Greetings from Dorchester, Mass. Radio W1KQJ →