Prize-winning author, 21 U.N. workers among dead in Ethiopian Airlines crash

(Corrects flight number to ET 302 in first paragraph of this March 11 story.)NAIROBI (Reuters) - A prize-winning author, a soccer official and a team of humanitarian workers were among those who perished in the crash of Ethiopian Airlines Flight ET 302, government officials and employers said on Monday.Sunday's crash, minutes after take-off from Addis Ababa for a flight to Nairobi, inflicted a particularly heavy toll on the United Nations, which has large offices in both cities.At least 21 staff