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In Memoriam

The Society notes with regret the deaths of the following members (notifications received between 1 Sept. 2020
and 14 Apr. 2021). Memorials to deceased members are published open access at www.geosociety.org/memorials.
Visit that page for links to information on how to honor someone with a memorial.

Clarence R. Allen Avery Ala Drake Jr. Michael D. Max Keene Swett
Pasadena, California, USA Reston, Virginia, USA Washington, D.C. Iowa City, Iowa, USA
Date of death: 21 Jan. 2021 Date of death: 1 July 2020 Date of death: 31 May 2020 Date of death: 26 May 2020

Jean A. Aubouin Grover H. Emrich H. Jay Melosh Harry E. Thomas
Nice, France Wayne, Pennsylvania, USA West Lafayette, Indiana, USA Nome, Alaska, USA
Date of death: 19 Dec. 2020 Date of death: 30 Aug. 2020 Date of death: 11 Sept. 2020 Notified: 13 Oct. 2020

Nadine G. Barlow Donald R. Fowler Douglas M. Morton Dennis Trombatore
Flagstaff, Arizona, USA Tucson, Arizona, USA Moreno Valley, California, USA Austin, Texas, USA
Date of death: 17 August 2020 Notified: 1 Feb. 2021 Date of death: 16 Sept. 2020 Date of death: 18 July 2020

Francis S. Birch Peter Fox James F. O’Connell Michael A. Tuohy
Durham, New Hampshire, USA Troy, New York, USA Amarillo, Texas, USA Buford, Georgia, USA
Date of death: 1 Mar. 2020 Date of death: 27 Mar. 2021 Date of death: 27 June 2020 Date of death: 7 Mar. 2021

G. Martin Booth III Samuel A. Friedman Michael A. Ozol Samuel J. Tuthill
Sparks, Nevada, USA Norman, Oklahoma, USA Baltimore, Maryland, USA Wheatland, Iowa, USA
Notified: 11 Feb. 2021 Date of death: 22 Sept. 2020 Date of death: 19 Apr. 2018 Notified: 16 Sept. 2020
David L. Campbell Hal J. Gluskoter Hans O. Pfannkuch Jan Erik Ulmius
Tiffin, Iowa, USA Denver, Colorado, USA Minneapolis, Minnesota, USA Lund, Sweden
Date of death: 21 Dec. 2019 Date of death: 3 Sept. 2020 Date of death: 19 Nov. 2020 Notified: 12 Nov. 2020

Wilfred J. Carr Ken Hasson Roger J. Phillips K.S. Valdiya
Loveland, Colorado, USA Asheville, North Carolina, USA Longmont, Colorado, USA Bangalore, India
Date of death: 1 Jan. 2015 Notified: 3 Feb. 2021 Date of death: 19 Nov. 2020 Date of death: 22 Sept. 2020

Clement G. Chase Alfred J.J. Holck Robert E. Reynolds Charles W. Welby
Tucson, Arizona, USA San Rafael, California, USA Redlands, California, USA Lexington, North Carolina, USA
Date of death: 19 Feb. 2020 Date of death: 27 Jan. 2021 Date of death: 1 July 2020 Date of death: 22 Sept. 2020

William R. Church Roger LeBaron Hooke John F.V. Riva Robert J. Willard
London, Ontario, Canada Deer Isle, Maine, USA Quebec City, Québec, Canada Minneapolis, Minnesota, USA
Notified: 15 Sept. 2020 Date of death: 10 Mar. 2021 Date of death: 29 July 2020 Date of death: 12 Nov. 2020

William A. Clemens Norris W. Jones Anne M. Sanquini Ronald Willden
Berkeley, California, USA Oshkosh, Wisconsin, USA Saratoga, California, USA Salt Lake City, Utah, USA
Date of death: 17 Nov. 2020 Date of death: 9 Apr. 2020 Date of death: 1 Nov. 2020 Date of death: 20 June 2020

William A. Crawford Edmund Kiessling Harry L. Siebert Lee A. Woodward
Bryn Mawr, Pennsylvania, USA Pasadena, California, USA Centennial, Colorado, USA Albuquerque, New Mexico, USA
Date of death: 30 June 2020 Date of death: 23 Aug. 2020 Notified: 1 Sept. 2020 Date of death: 16 Aug. 2020

John D. Dolan John C. Kraft Orrin Lee Slind Thomas S. Wright
Casper, Wyoming, USA Newark, Delaware, USA Calgary, Alberta, Canada Ogdensburg, New York, USA
Date of death: 22 Aug. 2020 Date of death: 27 Jan. 2020 Date of death: 17 May 2020 Notified: 8 Sept. 2020

Charles Brown Douthitt Stanley J. Luft George C. Soronen Grant M. Young
Safford, Arizona, USA Chaska, Minnesota, USA Houston, Texas, USA London, Ontario, Canada
Date of death: 1 Dec. 2020 Notified: 21 Nov. 2020 Date of death: 1 Aug. 2020 Date of death: 1 Aug. 2020

34 GSA Today | July 2021