
Manen, Léopold
Eugène Hyppolyte Léopold Marie Manen (30 July 1829, Toulouse – 21 May 1897, Paris) was a French naval hydrographer and cartographer who rose to ingénieur en chef de la Marine and headed the French Navy’s Hydrography Service. Trained at the École polytechnique (entered 1849; hydrographic engineer,…
Read more








![JP Dannaud, SFI Chief [ECPAD]](https://cdn.angkordatabase.asia/imager/images/authors/jean-pierre-dannaud/58634/Screenshot-2026-06-24-162500_642aae02fa1a1ab86dc7d4111aae8be7.png)










