CONCEPTION:
Andreas Krase, Krone-Sammlung der Technischen Universität Dresden
Wolfgang Hesse, Sächsische Landesbibliothek - Staats- und Universitätsbibliothek Dresden, Abt. Deutsche Fotothek

PROJECT DIRECTOR AND EDITOR IN CHIEF:
Andreas Krase, Krone-Sammlung

DESIGN AND PROGRAMMING:
Andreas Heine, Krone-Sammlung

AUTHORS:
Introductions, Applications, Excursions, Identification, Biographies: Andreas Krase
Glossary: Sebastian Dobrusskin, Mogens S. Koch, Daniel Oggenfuss, Klaus Pollmeier, Barbara Spalinger

MICROPHOTOGRAPHS:
Dusan C. Stulik, Getty Conservation Institute, Los Angeles

TRANSLATION INTO ENGLISH:
Martin C. Jürgens
Roma Hertel (Glossary)
Katrin Pönisch-Pörschke, Lehrzentrum Sprachen und Kulturen der TU Dresden

EXPERT CONSULTATION:
Sebastian Dobrusskin, Wolfgang Hesse

ACKNOWLEDGMENTS:
We would like to thank all contributors to the Timeline.
Special thanks for their helpful information and advice to:

Hans-Christian Adam, Göttingen
Sebastian Dobrusskin, Bern
Martin C. Jürgens, Hamburg
Dorothea Peters, Berlin
Paula Witkamp, Amsterdam

We thank the authors and the publisher Verlag der Kunst, Dresden, for the friendly permission to use the glossary of the publication: Hermann Krone. Historisches Lehrmuseum für Photographie. Experiment. Kunst. Massenmedium, Dresden, Amsterdam 1998, hrsg. von Wolfgang Hesse. Verlag der Kunst, Dresden

© All rights for the texts are reserved for the authors.
Quotations without reference to the original are not permitted.

Photo credits:

The illustrations of the Timeline, if not otherwise referenced, are from Hermann Krone's Historisches Lehrmuseum für Photographie.
© Krone-Sammlung der Technischen Universität Dresden

The portraits of the inventors and photographers have been taken from historic specialized literature and journals:
as quotes from the illustrated volume: Fotografie! Das 19. Jahrhundert. hrsg. von Freddy Langer, München, Berlin, London, New York 2002 the portraits of Anschütz, Daguerre, Le Gray, Niépce, Talbot and Muybridge.

Use of the portraits of Hermann Krone courtesy of Museum Ludwig/ Agfa Photo-Historama, Köln.