Photo of Erich Kaltofen
Erich Kaltofen in July 2007 (Saigon, Vietnam)


Photo of Erich Kaltofen
Erich Kaltofen in July 2008 (Hagenberg, Austria)
Photo of Erich Kaltofen, George Collins, Bobby Caviness Erich Kaltofen, George E. Collins, Bobby F. Caviness in September 2009 (Raleigh, USA)