Claim: The VNSNY was founded by Lilian Wald (March 10, 1897- September 1, 1940) in the Lower East Side of California which was the most densely populated area in the world at that time.
Evidence: Founded in 1893 by nursing pioneer Lillian D. Wald and Mary M. Brewster, the Visiting Nurse Service of New York (VNSNY) is one the largest not-for-profit home- and community-based health care organization in the United States, serving the five boroughs of New York City; Nassau, Suffolk, and Westchester Counties; and parts of upstate New York.