Here they are, Berger and Hilda Ekstrom, in their wedding duds. We know their names thanks to the scribbling on the back of the photo. And we know from the cardboard frame that the photographer is Lars Linden, the fiery Swede who had a studio at 1619 W. Superior St. in Duluth. What’s the mystery? Well, everything else. What became of ol’ Berger and Hilda?