Tag Archives: Paul Ehrlich

The Red Cross and hematology pioneers

Barnabas Pastory Dar es Salaam, Tanzania   The Red Cross and the Red Crescent emblems at the museum in Geneva. Photo by Julius.kusuma. Accessed via Wikimedia Commons. Providing medical care to suffering humankind constitutes an important part of the Red Cross’ service scope. History records an important connection between the Red Cross and pioneers in […]

Origins of the Pap smear

When Dr. Georgios Papanikolaou brought his wife to America in 1913 he had $250 in his pocket. Both had to take menial jobs, she as a seamstress, he as a rug salesman, violin player in a restaurant, and clerk at a Greek newspaper. A year later, he obtained a position as laboratory technician at Cornell […]

Paul Ehrlich: from aniline dyes to the magic bullet

George Dunea Chicago, Illinois, United States   Fig. 1, Phenylamine  To understand Paul Ehrlich, the man who developed the first effective cure for syphilis, we must dial back to 1826. In that year, a German scientist called Otto Unverdoren isolated from indigo a volatile organic substance that smelled like rotten fish. Other scientists followed him […]