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.
Notes led to Dr. Lederberg's article in his syndicated newspaper column ("Science and Man") of March 29, 1969. Dr. Jensen's article appeared in Harvard Educational Review 39, no. 3 (1969): 611-615.