Talk:Vilho Petter Nenonen

	Biography portal This article is within the scope of WikiProject Biography, a collaborative effort to create, develop and organize Wikipedia's articles about people. All interested editors are invited to join the project and contribute to the discussion. For instructions on how to use this banner, please refer to the documentation.BiographyWikipedia:WikiProject BiographyTemplate:WikiProject Biographybiography articles
	This article is supported by the military biography work group.

Twaddle

"The trajectory calculation formulas he developed are still in use today by all modern artillery."

How did armies like the British, French and German produced data for their Range/Firing Tables used in WW1? The also introduced 'map shooting' (AKA predicted fire) in WW1 how did they do this if the formulas weren't invented until the 1920s?