Sidney Udenfriend

Sidney Udenfriend (April 5, 1918 – December 29, 1999) was an American biochemist, pharmacologist, founding director of the Roche Institute of Molecular Biology, co-discoverer of a color test to detect an intestinal tumor often linked with diseased heart valves.

[https://select.nytimes.com/gst/abstract.html?res=FB0A1EFB385C177B93C1AB1782D85F418585F9&scp=3&sq=Sidney%20Udenfriend&st=cse New York Times:COLOR TEST DETECTS TUMOR OF INTESTINE;September 23, 1955]

[http://www.nap.edu/openbook.php?record_id=10830&page=271 National Academies Press:National Academy of Sciences:Biographical Memoirs:v.83:Sidney Udenfriend]

[http://history.nih.gov/exhibits/bowman/BioUden.htm The AMINCO-Bowman SPF:Sidney Udenfriend (1918-2001)]

[http://www.aacc.org/about/awards/hall_of_fame/Pages/SidneyUdenfriend1969CC.aspx American Association for Clinical Chemistry ;Sidney Udenfriend, PhD;1969 Outstanding Contributions to Clinical Chemistry]

Udenfriend was also a member of the National Academy of Sciences,

a recipient of the Ames Award, Hillebrand Award, the Arthur S. Flemming award,

Gairdner Award, the Van Slyke Award

chief of the laboratory in the National Heart Institute,

He was also a member the American Chemical Society, the American Society of Biological Chemists, American Society for Pharmacology and Experimental Therapeutics, and American Association for the Advancement of Science.