an Irish geophysicist, civil engineer, and inventor who distinguished himself in research on earthquakes and is sometimes called the father of seismology

a Russian physicist. His name was also transliterated as Peter Lebedew and Peter Lebedev. Lebedev was a creator of first scientific school in Russia.

a French poet of Greek and Franco-Levantine origin, associated with the events of the French Revolution of which he was a victim.

a Russian poet, novelist, and playwright. He is considered to be the most important nineteenth-century Russian historical dramatist,

a German physician and scientist. The methods he developed made it possible to distinguish between types of blood cells, which led to the ability to diagnose many blood diseases

a French physician, naval engineer and botanist. The standard author abbreviation Duhamel is used to indicate this person as the author when citing a botanical name.