creations By johnken Aug 3, 1492 columbus lands in the americas Jul 4, 1776 americas founded Sep 17, 1787 constitution created Jan 24, 1848 california gold rush Feb 12, 1883 fort collins May 21, 1927 charles lindbergh flyys across the atlantic Apr 18, 1949 clp bult Apr 18, 1955 mcdonald's founded Apr 18, 2004 facebook started