Some day there may be... machinery that needs but to be wound up and sent roaming o'er hill and dale, through fields and meadows, by babbling brooks and shady woods - in short, a machine that will discriminately select its subject and, by means of a skillful arrangement of springs and screws, compose its motif, expose the plate, develop, print, and even mount and frame the result of its excursion, so that there will be nothing for us to do but to send it to the Royal Photographic Society's exhibition and gratefully to receive the 'Royal Medal'.

The use of the term art medium is, to say the least, misleading, for it is the artist that creates a work of art not the medium. It is the artist in photography that gives form to content by a distillation of ideas, thought, experience, insight and understanding.

The precision of hisskill places his work beyond the tentative and the experimental stage. He is continually searching and exploring both himself and his surroundings. and in this exploration of the realm of places, people and things, contrasts and relationships, Callahan is no respecter of conventional technical formula or code. His delicate sense of pattern is an integral part of his photography and not a thing by itself.

To make good photographs, to express something, to contribute something to the world he lives in, and to contribute something to the art of photography besides imitations of the best photographers on the market today, that is basic training, the understanding of self.

I was coming to realize that the real magician was light itself.

I knew, of course, that trees and plants had roots, stems, bark, branches and foliage that reached up toward the light. But I was coming to realize that the real magician was light itself.

The mission of photography is to explain man to man and each to himself. And that is the most complicated thing on earth.