Czech academic (1907-1972).
Otto Jírovec (January 31, 1907 – March 7, 1972) was a Czechoslovak professor of parasitology and protozoology. A significant fungus parasite of humans, Pneumocystis jirovecii, is named in his honour. Pneumocystis jirovecii (formerly known as the human form of Pneumocystis carinii; originally spelled P. jiroveci when believed to be a protozoan) causes Pneumocystis pneumonia (PCP).