Life and work
Charles Nordmann (18 May 1881 – 28 August 1940) was a French astronomer.
Worked at the Paris Observatory and on artillery sound ranging during World War I.
Publications
Einstein et l'univers: Une lueur dans le mystère des choses (1921)
Text: “Charles Nordmann”, from Wikipedia, the free encyclopedia, under the license CC BY-SA 4.0. Dates and facts: Wikidata.