The famous nurse who founded modern nursing practices during the Crimean War is Florence Nightingale. She revolutionized nursing by introducing sanitary practices and improving health care standards in military and civilian hospitals. During the Crimean War (1853-1856), Nightingale and her team of nurses worked tirelessly to provide care to wounded soldiers, implementing hygiene protocols that drastically reduced the mortality rate due to infections. Her contributions laid the foundation for professional nursing and established nursing as a respected profession. Nightingale also emphasized the importance of training and education for nurses, leading to the establishment of nursing schools.