Jacob	Otto
Jahn	Bernhard	Dr. phil.
Jahn	Erhard	Dipl.-Ing.
Jahn	Volker	Dr. rer. nat.
Jakobs	Friedrich	Dipl.-Ing.
Jordan	Kurt	Dipl.-Jurist
Jörn	Andreas	Dipl.-Ing.
Jumar	Alfred	Dr.rer.nat. habil.
Junghans	Erhard	Dr.arg., Dipl.-Ing.