Domingo Liotta and Surgery in 1953. In 1955, he developed a technique for early diagnosis of tumors in the pancreas and ampulla of Vater (Pour le diagnostic des tumeurs du pancreas: La duodenographie hypotonique. Lyon Chirurgical, 1955). Liotta continued his medical career at the University of Lyon (France) at the "Pierre Mallet-Guy's" General Surgery Service. Then, he trained in thoracic and cardiac surgery, with Professors Paul Santy and Pierre Marion in Lyon France. His early works in the artificial heart are from 1958 in Córdoba, Argentina, where he developed an early prototype successfully used in small animals. After publishing the results of
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