Leone received the Florence Nightingale Medal of the International Red Cross, the Distinguished Service Award of the United States Public Health Service, and the Lasker Award.
Florence | Medal of Honor | Florence Nightingale | Meritorious Service Medal (United States) | Meritorious Service Medal | Bronze Star Medal | University of Florence | National Defense Service Medal | Newbery Medal | Distinguished Service Medal | Air Medal | Brownlow Medal | Distinguished Service Medal (Army) | Defense Superior Service Medal | Presidential Medal of Freedom | National Medal of Science | Congressional Gold Medal | A Nightingale Sang in Berkeley Square (song) | Florence Henderson | Caldecott Medal | A Nightingale Sang in Berkeley Square | Vietnam Service Medal | Commendation Medal | Distinguished Conduct Medal | medal | IRI Medal | Florence, Alabama | Davy Medal | Queen's Police Medal | Military Medal |
Arntzen was awarded the King's Medal of Merit in gold in 1923 and the international Florence Nightingale Medal from the Red Cross in 1937.