Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
C. Everett Koop posing with female nurses and staff at an employee tea on the occasion of his retirement from the Children's Hospital of Philadelphia
C. Everett Koop posing with female nurses and staff at an employee tea on the occasion of his retirement from the Children's Hospital of Philadelphia