 Discharged from the Army, Fogelson returned to business in Texas.On 17 April 1947 he co-founded the Pan American Sulphur Company to develop and operate a major sulfur mine in Jaltipan, Veracruz, Mexico.On a visit to Hollywood in 1948, Fogelson was introduced by his friend Peter Lawford to actress Greer Garson, and the two married a year later.