by Rev. Hector Hoppe
by Charles Albert Behnke
by Otto Emmanuel Sohn
by Rev. Henry L. Lieske
by Rev. Dr. Kenneth H. Breimeier
by Robert G. DeVries
by Leonard Carl Wuerffel
by Dr. David Ludwig
by Kenneth J. Siess
by Vernon R. Wiehe
by Ronald C. Starenko and George W. Hoyer
by James G. Manz
by Erich Roth
by Gerardo Zeuch
by Leopoldo Gros
by Prof. Claudio L. Flor
by Dr. Roger Hake
by Jorge Kruger
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