Stan Marks
Stan Marks is an Australian writer and journalist.
He is the husband of Holocaust survivor Eva Marks.
John W. Cahn
John Werner Cahn (January 9, 1928 – March 14, 2016) was an American scientist and recipient of the 1998 National Medal of Science.
Born in Cologne, Weimar Germany, he was a professor in the department of metallurgy at the Massachusetts Institute of Technology (MIT) from 1964 to 1978.
From 1977, he held a position at the National Institute of Standards and Technology (formerly the National Bureau of Standards).
Cahn had a profound influence on the course of materials research during his career.
One of foremost authorities on thermodynamics, Cahn applied the basic laws of thermodynamics to describe and predict a wide range of physical phenomena.
Stan Rice
Stan Rice( November 7, 1942 – December 9, 2002) was an American poet and artist.
He was the husband of author Anne Rice.
Edward N. Cahn
Edward Norman Cahn( born 1933) is a former United States District Judge of the United States District Court for the Eastern District of Pennsylvania.
Anne Hessing Cahn
Anne Hessing Cahn is a political author who holds a doctorate in political science from MIT.
She is notable for her criticism of the CIA among other US agencies and leaders, particularly Team B and other aspects of the last days of the Cold War.
Cahn is currently Scholar in Residence at The American University.
She served the US Government as Chief of the Social Impact Staff at the Arms Control and Disarmament Agency (1977–81), Special Assistant to the Deputy Assistant Secretary of Defense (1980–81), and president and executive director of the Committee for National Security (1982–88).
In 2001 she chaired the board of directors, for 20/20 Vision, a private organization founded to "increase citizen participation in public policy decisions on energy, security and the environment.
" She is also on the board of directors for the United States Institute of Peace or USIP, established in 1984, which is an independent, nonpartisan, national institution established and funded by the United States Congress.
Cahn was married to physicist John W. Cahn, who died in 2016.
Andrew Upton
Andrew Upton( born 1 February 1966) is an Australian playwright, screenwriter, and director.
He is the husband of actress Cate Blanchett.
Miriam Cahn
Miriam Cahn( born July 21, 1949 in Basel) is a Swiss painter.
Jon Leach
Jonathan Leach( born April 18, 1973) is a former professional tennis player from the United States.
He is the husband of Lindsay Davenport.
Ester Samuel-Cahn
Ester Samuel- Cahn( born May 16, 1933; died November, 2015) was an Israeli statistician and educator.
She was a professor emeritus at the Hebrew University of Jerusalem.
James Randall Marsh
James Randall Marsh( 1896- 1965) was an American artist and the husband of Anne Steele Marsh.

Question: What is the place of birth of Anne Hessing Cahn's husband?
Answer: Cologne