Analysis of information sources in references of the Wikipedia article "Charles Van Doren" in English language version.
In June, an invitation from the Class of 1959 to speak at its reunion brought Charles Van Doren back to Columbia for only the second time in 40 years.
His son, John Van Doren, said he died of natural causes Tuesday at a care center for the elderly in Canaan, Connecticut.
In June, an invitation from the Class of 1959 to speak at its reunion brought Charles Van Doren back to Columbia for only the second time in 40 years.