American philosophers of mathematics - How Old Today?

1

Albert Einstein

2

C._I._Lewis

2

George_Lakoff

2

W.V.O._Quine

2

Willard_Van_Orman_Quine

6

Albert_Einstein

6

Charles_Parsons_(philosopher)

6

Herbert_G._Bohnert

6

Hilary_Putnam

6

John_Searle

6

Nelson_Goodman