Background
Christensen, Nikolas Ivan was born on April 11, 1937 in Madison, Wisconsin, United States. Son of Ivan Rudolph and Alice Evelyn (Ethen) Christensen.
Christensen, Nikolas Ivan was born on April 11, 1937 in Madison, Wisconsin, United States. Son of Ivan Rudolph and Alice Evelyn (Ethen) Christensen.
Bachelor of Science, University of Wisconsin, 1959; Master of Science, University of Wisconsin, 1961; Doctor of Philosophy, University of Wisconsin, 1963.
Research fellow in geophysics, Harvard University, Cambridge, Massachusetts, 1963-1964;
assistant professor geological science, University of Southern California, 1964-1966;
professor, U. Washington, Seattle, 1966-1983;
professor, Purdue University, Lafayette, Indiana, 1983-1997;
Weeks distinguished professor, University of Wisconsin, Madison, since 1997. Member Pacific advisory panel Joint Oceanographic Institutions for Deep Earth Sampling, Seattle, 1973-1975, member igneous and metamorphic petrology panel, 1973-1975, member ocean crust panel, 1974-1977. Member of advisory panel on oceanography National Science Foundation, 1976-1978, member of advisory panel on earth science 1994-1997.
Member of advisory panel on continental lithosphere National Research Council, 1979-1983. Member of advisory panel International Association Geodesy, 1980-1988.
Fellow Geological Society American (chairman geophysics division 1984-1986, associate editorGeology 1985-1989, George P. Woollard award 1996), American Geophysical Union (associate editor Journal Geophysical Research since 1998).
Married Karen Mary Luberg, June 18, 1960. Children— Kirk Nathan, Signe Kay.