Clemens von Pirquet
Clemens von Pirquet was born on May 12, 1874. See ranking, bio blurb, and everyone else born that day.
About Clemens von Pirquet
Clemens Peter Freiherr von Pirquet (12 May 1874 – 28 February 1929) was an Austrian scientist and pediatrician best known for his contributions to the fields of bacteriology and immunology.