Many of you by now have heard the sad news that Prof. I. Howard Marshall has passed away (1934-2015). Several eulogies have appeared now online, and I would like to add my own appreciation. I did not know Prof. Marshall very well personally, but I have admired his work from afar for a long time. In fact, when I was originally thinking of doing a Ph.D., I had four professors in mind, though they had all retired (or stopped taking... Read more