Joachim Petzold
E.E. Alp
R.C. Mercader
P.-E Lippens
Roberto C. Mercader
Nassau Mössbauer Conference (2nd 1993 Garden City, N. Y.)
Tao Zhang
C. I. Wynter
V. G. Bhide
Jarmila Dlouhá
V.A. Pena Rodriguez
Willis Eugene Lamb
Arthur H. Muir
Horst Wegener
John G. Stevens
American Institute of Physics
Yuanfu Xia
A. Abragam
American Association of Physics Teachers