Louis-Anthyme Herdt

**Herdt, Louis-Anthyme**, engineer, professor, and scientific consultant; b. 14 June 1872 in Trouville-sur-Mer, France, son of John Herdt, a banker, and Hélène-Denise-Amélie Fleury de La Hussinière; m. 4 May 1897 Blanche Dugas (d. 1907), daughter of judge Calixte-Aimé Dugas, in Montre...