Originally designed by Karl Sommer and released together with the open Motor by Ludwig & Mayer in 1930.
Extended at Letraset with the lighter Dynamo Medium (1977), Dynamo Shadow (Alan Meeks, 1977, some sources addtionally credit Colin Brignall), Dynamo Chrome (Alan Birch, 1982) and Dynamo Condensed.
Crash! by J.G. Ballard (Marco Zero Edition)
- James Marsh
- Jorge Cassol
Contributed by Florian Hardwig