Dear SEES Users, I forward the following message from Bob Liebermann regarding the memorial for Nikolai Sobolev: Best wishes, Andy Dear colleagues: Nikolai Sobolev, noted Russian mineralogist and geochemist, died on 25 March 2022. With his brother Alexander, I have submitted an entry in the In Memoriam section of the AGU website. You can access this entry directly using the following link: https://urldefense.us/v3/__https://www.agu.org/stay-informed/in-memoriam__;!... and scrolling down to 25 March 2022. Alternatively, you can access our tribute to Nick on the website of the Mineral Physics Institute via the link: https://urldefense.us/v3/__https://www.stonybrook.edu/commcms/mineral-physic... Robert C. [Bob] Liebermann ---------------------------------- Andrew Campbell SEES Director Dept. of the Geophysical Sciences University of Chicago Chicago, IL 60637 (773) 834-1085 acampbel@uchicago.edumailto:acampbel@uchicago.edu https://urldefense.us/v3/__http://geosci.uchicago.edu/*campbell__;fg!!G_uCfs... -----------------------------------