Hanna Renz
Urbachstraße 6
D-72213 Altensteig
Telefon 07453 3557
Authors
Richard Frick
Specialist teacher of typography, author of non-fiction books
Ulises Estrada Lescaille
Comrade-in-arms of Che Guevara in the Congo and currently Director of OSPAAAL
Mirta Muñiz
Theoretician, Cuba
Reinaldo Morales Campos
Historian OSPAAAL, Cuba
Jorge R. Bermúdez
Cuban art critic and author of various books on art and graphics
René Lechleiter
Architect and former editor of the socialist weekly magazine «Vorwärts»
OSPAAAL designers
Alfredo G. Rostgaard
Cuba
Olivio Martínez
Cuba
Lázaro Abreu Padrón
Cuba