Parke Davis Pharma original vintage advertisement. This is what
we work for at Parke Davis. The better health and longer life
that come with better medicines. In 1894 Parke Davis began making
diphtheria antitoxin, in 1898, smallpox vaccine, in 1907 bacterial
vaccines and then in 1947 a combined diphtheria-tetanus-pertussis
immunizing agent. Pioneers in Medicine.