13 janv. 1974 - Helen Morgenthau Fox (1884-1974)
Description:
Helen Morgenthau, known as Helen Morgenthau Fox, was an American botanist and author. She died of natural causes on the 13th of January 1974.Ajouté au bande de temps:
Date:
13 janv. 1974
Maintenaint
~ Il y a 51 ans