The designer's name was Jack Wickes.
Some of them I know, or think I have an idea about . . . . many more, I have no clue. I am blessed with a large reference library and a good memory, but even so, there are quite a few puzzle cars I have chased by starting out on the wrong foot and going rapidly downhill from there. What I find even more amazing is where you veteran puzzle posters manage to find these cars. Keep it up, by the way.