Paul Tietjens died in 1943.
Edwin Tietjens died in 1944.
Eunice Tietjens died in 1944.
Thérèse Tietjens died in 1877.
Paul Tietjen was born on June 14, 1998, in New Brunswick, New Jersey, USA.
Edwin Tietjens was born in 1894.
Eunice Tietjens was born in 1884.
Thérèse Tietjens was born in 1831.
Gordon Tietjens was born on 1955-12-09.
Jim Tietjens was born on 1960-02-25.
Doug Tietjens was born on 1984-02-07.
O G. Tietjens has written: 'Fundamentals of hydro-and aeromechanics'
The phone number of the Tietjens Memorial Foundation is: 785-263-1084.