Wound Care Karen and Mahsa Kharazi RN pick up right where they left off, about mid 1800s, as they discuss the history of nursing. Heading into modern nursing with Florence Nightingale, up to the Spanish Flu, Eliza Mahoney, M*A*S*H units, the history of regulation and licensure (RN/LPN/LVN), and the controversy/confusion surrounding the many educational pathways (diploma, ADN, BSN, MSN, etc)