Friedrich Richard Petri was born on 1824-07-31.
Friedrich Richard Petri died in 1857.
Julius Richard Petri was born on 1852-05-31.
Carl Friedrich Richard Förster was born in 1825.
Richard Friedrich Johannes Pfeiffer was born in 1858.
Julius Richard Petri died on 1921-12-20.
Julius Richard Petri is known for being the inventor of the petri dish. In early bacteria studies, cultures were kept in lidless dishes and as a result they often became contaminated. Julius Richard Petri invented a dish with a lid that reduced the risk of contamination and this has become known as the petri dish.
Carl Friedrich Richard Förster died in 1902.
Richard Friedrich Johannes Pfeiffer died in 1945.
August Petri was born in 1878.
Petri Matikainen was born in 1967.
Petri Keskitalo was born in 1967.
Olaus Petri was born in 1493.