Wilhelm Heckmann died in 1995.
Wilhelm Heckmann was born in 1897.
Alfred Heckmann died on 1993-07-21.
Otto Heckmann died on 1983-05-13.
Liselotte Schramm-Heckmann died in 1995.
Alfred Heckmann was born on 1914-06-25.
Otto Heckmann was born on 1901-06-23.
Liselotte Schramm-Heckmann was born in 1904.
Friedrich Heckmann has written: 'Ein Adac Plan'
Renate Heckmann has written: 'Renate und Hans Heckmann, Keramik 1965-1981' -- subject(s): Exhibitions, German Pottery
Karl Heckmann has written: 'Elektrokymographie' -- subject(s): Electrokymography
Paul Heckmann was born on July 9, 1954, in Fort Worth, Texas, USA.
Otto Heckmann has written: 'Theorien der Kosmologie' -- subject(s): Cosmogony, Relativity (Physics)