John S. Dick, Henry Pawlowski,
Andreas Limper,
Georg Menges, Walter Michaeli, Paul Mohren,
Herbert Rees,
Gunter Erhard,
E. Alfredo Campo,
Natti S. Rao, Nick R. Schott,
Christoph Jaroschek,
John S. Dick, Charles P. Rader,
John G. Sommer,
Robert A. Malloy,
Manfred Schmid,