Robert Jarvik animal in the lab for 10 days. Kolff assigned Jarvik to design a new heart that would overcome the problems of the Kwan-Gett heart, eventually culminating with the Jarvik-7 device. In 1982, the team carried out an artificial heart implant - the second ever, 13 years after Domingo Liotta and Denton Cooley's first in 1969. William DeVries first implanted the Jarvik-7 into retired dentist Barney Clark at the University of Utah on December 2, 1982. Clark required frequent visits to the hospital for the next 112 days, after which he died. During frequent press conferences to update the patient's condition,
José Domingo Molina Gómez would eventually be recognized as the "de facto" President of Argentina on September 23, 1955. On October 3, 1955 Molina was arrested by Eduardo Lonardi and later released. He died in Buenos Aires on 5 April 1969 at the age of 72. José Domingo Molina Gómez José Domingo Molina Gómez (26 September 1896 – 5 April 1969) was the Commander and Chief of the Argentine Army who appears to have temporarily taken "the reins of Government" on September 19, 1955. This was following the Revolución Libertadora which had begun on September 16, 1955. Eduardo Lonardi would eventually be recognized as