Contents: Dedication; Acknowledgement; Preface. Part I: Programs at Ithaca. The Early Years (1898-1923), The Brunett Period (1923-1943), The Levine Leadership Period (1943-1965), The Hitchner Chairmanship Period (1966-1975), The Calnek Chairmanship Period (1976-1995), The Merger (1995), After the Merger (1995- ); Selected Research Highlights During and After the Levine era. ; Part II: Other Programs. The Farmingdale Laboratory, The Regional Poultry Laboratories, The Cornell University Duck Research Laboratory. ; Part III: Summation ; Part IV: Personnel and Publications. Professional Staff, Graduate Students, Visiting Scientists, Post Doctoral Associates, Publications.