In remembrance of
Dr John Gabriel Christopher Luke Olsson, who passed
away on the 9th of June 2021, aged 69
June Luchjenbroers
Past colleague and research associate



Remembering Bethany K. Dumas
Philip Gaines
Montana State University, USA


Remembering Ronald R. Butters
February 11, 1940 – April 6, 2021

Edward Finegan
Emeritus Professor, University of Southern California, USA