Advertisement
Grab your lab coat. Let's get started
Welcome!
Welcome!
Create an account below to get 6 C&EN articles per month, receive newsletters and more - all free.
It seems this is your first time logging in online. Please enter the following information to continue.
As an ACS member you automatically get access to this site. All we need is few more details to create your reading experience.
Not you? Sign in with a different account.
Not you? Sign in with a different account.
ERROR 1
ERROR 1
ERROR 2
ERROR 2
ERROR 2
ERROR 2
ERROR 2
Password and Confirm password must match.
If you have an ACS member number, please enter it here so we can link this account to your membership. (optional)
ERROR 2
ACS values your privacy. By submitting your information, you are gaining access to C&EN and subscribing to our weekly newsletter. We use the information you provide to make your reading experience better, and we will never sell your data to third party members.
Environment
Gregory C. Turk
February 15, 2016
| A version of this story appeared in
Volume 94, Issue 7
Turk, 63, died on Feb. 10, 2015, in Frederick, Md.
“Turk joined the National Bureau of Standards, now the National Institute of Standards & Technology, in 1976 as a research chemist. He was a pioneer of laser-enhanced ionization spectroscopy, coauthoring a book on the subject. He spent a sabbatical year at the European Commission’s Joint Research Centre in Ispra, Italy. From 2002 to 2014, he was leader of the Inorganic Chemical Metrology Group at NIST. For the past decade, he represented the U.S. on the International Committee for Weights & Measures. Turk was also part of an effort to measure the molar mass of silicon and redefine the kilogram through Avogadro’s constant.”—William MacCrehan, colleague at NIST
Most recent title: supervisory research chemist, NIST
Education: B.A., chemistry, Rutgers University, 1973; Ph.D., analytical chemistry, University of Maryland, College Park, 1978
Survivors: wife, Katherine; daughters, Judith, Carolyn West, and Elizabeth Setton; and five grandchildren
To recognize your late loved one or colleague, submit obituary information at cenm.ag/obits.
You might also like...
The power is now in your (nitrile gloved) hands
Sign up for a free account to get more articles. Or choose the ACS option that’s right for you.
Already have an ACS ID? Log in
Join the conversation
Contact the reporter
Submit a Letter to the Editor for publication
Engage with us on Twitter