Menger’s family vital to S.A. past — Rudolph W. Menger obituary, in charge of H and H advertising 50+ years, San Antonio Express-News, 9 August 1985
Feature obituary for Rudolph W. Menger — “He was in charge of advertising for the H & H Coffee Co. for more than 50 years. In 1962 he retired.” Rudolph d...