Virginia Henderson was a nurse born in 1897 who developed an influential definition of nursing. She began her career as a nurse in 1918 and graduated from nursing school in 1921. Throughout the 1950s and 1960s, she published works defining her concept of nursing and identifying 14 basic human needs. Her theory conceptualized the nurse's role as assisting patients to independently meet these basic needs in order to maintain health or recover from illness. She viewed the goal of nursing as helping patients achieve maximum independence as quickly as possible. Her definition of nursing, which described the nurse's sole function as helping individuals perform activities contributing to health, became widely adopted in the nursing profession.