University of Khartoum degrees completed their programs in 1950. The next year, Gordon Memorial College was formally renamed University College Khartoum, which incorporated the Kitchener School of Medicine. When Sudan gained independence in 1956, the new Parliament passed a bill to award university status to Khartoum University College. It officially became Khartoum University on 24 July 1956. The eminent horticultural scientist John Pilkington Hudson was a visiting professor in 1961-3, who founded its department of horticulture. On 5 April 1984, the Government announced the closure of all faculties of the university. The university was reopened fully on August 1. The university was closed
Khartoum of them diplomats. The US ambassador, the US deputy ambassador, and the Belgian "chargé d'affaires" were murdered. The remaining hostages were released. A 1973 United States Department of State document, declassified in 2006, concluded: "The Khartoum operation was planned and carried out with the full knowledge and personal approval of Yasser Arafat." In 1977, the first oil pipeline between Khartoum and the Port of Sudan was completed. Throughout the 1970s and 1980s, Khartoum was the destination for hundreds of thousands refugees fleeing conflicts in neighboring nations such as Chad, Eritrea, Ethiopia, and Uganda. Many Eritrean and Ethiopian refugees assimilated into