Location: 29 RUE DU TÉLÉGRAPHE, Paris.
Period recorded for this site: 20th century.
Coordinates: 48.87355, 2.39911.
Other plaques within a few minutes' walk: Paulette Sarcey (190 m); Claude Chappe (221 m); Rachel Muller (256 m); Lucien Sampaix, Georges Vallet et André Biver (262 m); Jean-Jacques Rotstein (271 m).