Create a timeline

Public timelines

jun 20, 1954 - En E.U se prueba una nueva vacuna contra la polio

Added to timeline:

ACONTECIMIENTOS DE 1900-2018

24 Nov 2018

0

0

556

Date:

jun 20, 1954

Now

~ 71 years ago

About & Feedback Terms Privacy Library FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL