A One of A KInd Educator
I was a personal friend and student of Bill Ewald. His enthusiasm and approach to teaching optics was unique and should be shared with the future engineers of the world. I have a copy of this book and am trying to get it digitized for archival storage and searching so that more people can read it. In printed form this is very rare with probably fewer than 5000 prints made. Many of those have been discarded and removed from library shelves. I donated one other copy I had to Rochester Institute of Technology. I know also that videos his lectures were also made and looking for people who may know if they still exist.