Alleluia - the Greek form (Rev. 19:1, 3, 4, 6) of the HebrewHallelujah[?] =
Praise ye Jehovah, which begins or ends several of the psalms
(106, 111, 112, 113, etc.).
... Mendeleev, Russian chemist and inventor of the Periodic table
May 19 - Auguste Molinier, French historian
July 14 - Anton Chekhov, Russian playwright and short story ...