Ivy Ledbetter Lee (16 jul 1877 ano – 9 nov 1934 ano)
Descrição:
Often known as a the founder of modern public relations, he is known for his work with the Rockefellor family and the Penselvania railroad.
Adicionado na linha do tempo:
Data:
16 jul 1877 ano
9 nov 1934 ano
~ 57 years