ANNUAL LANDMARK EVENTS	DECADE LANDMARK EVENTS	LIFETIME LANDMARK EVENTS
	1943:  Birth, Sandra Judith Lach, April 18, 6:14a.m.  Arnot-Ogden Hospital, Elmira, New York. First Seven Years, Baby Book, pdf linked.		1943:  Birth, Elmira, New York
	1944:  First Birthday.  See links and First Seven Years, Baby Book, pdf linked.
	1945:  Second Birthday.  See First Seven Years, Baby Book, pdf linked.  Selected "Mascot" of the Class of 1949.  Link to photos of jacket and cap:  1, 2.	1940s   SETTLING IN...
	1946:  Third Birthday.  See First Seven Years, Baby Book, pdf linked.
	1947:  Fourth Birthday.  See First Seven Years, Baby Book, pdf linked.
	1948:  Move to Chicago IL from Elmira NY.  Start of school, University of Chicago Laboratory Schools.  See First Seven Years, Baby Book, pdf linked.	1948:  Move to Chicago IL from Elmira NY
	1949:  Trip to Europe for academic year 1949-50.  See First Seven Years, Baby Book, pdf linked.
	1950:  Trip to Europe for academic year 1949-50.  See First Seven Years, Baby Book, pdf linked	1949-50:  Lived in Europe; based in Paris
	1951:  Return to Lab School, second grade.
	1952:  Lab School third grade followed by second trip to Europe.
	1953:  Second trip to Europe.	1952-53:  Lived in Europe; based in Paris
	1954:  Lab School, Fifth Grade.
	1955:  Lab School, Sixth Grade.	1950s  A DECADE OF TRAVEL
	1956:  Lab School Pre-Freshman (half year) followed by third trip to Europe.	1956:  Lived in Europe; based in Paris
	1957:  Lab School Freshman year.
	1958:  Lab School Sophomore year; participant, as "Jane" in Thelen's "Sophomore Project."
	1959:  Lab School Junior year; participant in NSF summer math program, University of Chicago.
	1960:  Graduation from The University of Chicago Laboratory Schools, the High School, 1960 (top ten).  Freshman, Vassar College.	1960:  Graduation from High School, The University of Chicago Laboratory Schools
	1961:  Freshman/Sophomore, Vassar College.
	1962:  Sophomore/Junior, Vassar College.
	1963:  Junior/Senior, Vassar College.
	1964:  Graduate study in Mathematics, University of Chicago;  Graduation from Vassar College.  Major:  Mathematics.  Minor:  Zoology.  Extra Minor:  History.	1964:  Graduation from College; Vassar College
	1965:  Graduate study in Mathematics, University of Chicago	1960s  A DECADE OF MAJOR CHANGE
	1966:  Graduate study in Mathematics, University of Chicago; University of Toronto; Wedding, September 3, 1966.	1966:  Marriage to William Charles Arlinghaus, Chicago, IL	1966:  Marriage to William Charles Arlinghaus, Chicago, IL
	1967:  Graduate study in Mathematics, University of Toronto; Birth of William Edward June 24, 1967:  Selection of baby photos.	1967:  Birth of William Edward Arlinghaus, Toronto, Ontario	1967:  Birth of William Edward Arlinghaus, Toronto, Ontario
	1968:  Moved to Sterling Heights, MI; stayed at home with baby during his first year
	1969:  Graduate study in Mathematics, Wayne State University
	1970:  Graduate study in Mathematics, Wayne State University
	1971:  Graduate study in Mathematics, Wayne State University
	1972:  Graduate study in Geography, Wayne State University
	1973:  Graduate study in Geography, Wayne State University
	1974:  Graduate study in Geography, The University of Michigan;  moved to Ann Arbor, MI
	1975:  Graduate study in Geography, The University of Michigan	1970s  A DECADE OF ACADEMIC CHANGE:  FROM MATHEMATICS TO GEOGRAPHY
	1976:  Graduate study in Geography, The University of Michigan; M.A., Geograhpy, Wayne State University.	1976:  M.A., Geograhpy, Wayne State University.
	1977:  Ph.D., Theoretical Geography, The University of Michigan.	1977:  Ph.D., Theoretical Geography, The University of Michigan.
	1978:  Teaching at Ohio State University, Geography
	1979:  Teaching at Ohio State University, Mathematics
	1980:  Teaching at Loyola of Chicago, Mathematics
	1981:  Teaching at Loyola of Chicago, Mathematics
	1982:  Teaching at Loyola of Chicago; University of Michigan, Dearborn, Mathematics both.	1982:  Return to Ann Arbor.
	1983:  Establishment of Colloquium in Mathematical Geography and informal founding of Institute of Mathematical Geography
	1984:
	1985:  Formal founding of Institute of Mathematical Geography (IMaGe).  Publication of Fractals Take A Central Place in Geografiska Annaler, B.	1980s  A DECADE OF ACADEMIC STABILIZATION 1985:  Formal founding of Institute of Mathematical Geography.  Publication of Fractals Take A Central Place in Geografiska Annaler, B.	1985:  Formal founding of Institute of Mathematical Geography.  Publication of Fractals Take A Central Place in Geografiska Annaler, B.
	1986:
	1987:
	1988:
	1989:  Publication of Fractal Central Place article in Geographical Analysis proving all remaining already-posed open questions; marriage of son to Andrea Voorhees.	1989:  Publication of Fractal Central Place article in Geographical Analysis proving all remaining already-posed open questions.	1989:  Publication of Fractal Central Place article in Geographical Analysis proving all remaining already-posed open questions.
	1990:  1990:  Creation of Solstice:  An Electronic Journal of Geography and Mathematics	1990:  Creation of Solstice:  An Electronic Journal of Geography and Mathematics	1990:  Creation of Solstice:  An Electronic Journal of Geography and Mathematics
	1991:  Birth of grandson, David Edward Voorhees Arlinghaus, Ann Arbor, MI	1991:  Birth of grandson, David Edward Voorhees Arlinghaus, Ann Arbor, MI	1991:  Birth of grandson, David Edward Voorhees Arlinghaus, Ann Arbor, MI
	1992:
	1993:
	1994:
	1995:  Appointment to Board of Trustees, Community Systems Foundation; Appointment as City of Ann Arbor Planning Commissioner	1990s   A DECADE OF ACADEMIC INNOVATION
	1996:
	1997:
	1998:
	1999:
	2000:  Death of father, Donald F. Lach.	2000:  Death of father, Donald F. Lach
	2001:  Invited Lecture series on Cartography/GIS, The University of Chicago, June 2000, 2001
	2002:  Publication of first eBook in Wiley-Interscience Series on Discrete Mathematics	2002:  Publication of first eBook in Wiley-Interscience Series on Discrete Mathematics.	2002:  Publication of first eBook in Wiley-Interscience Series on Discrete Mathematics.
	2003:  Pirelli INTERNETional Award; Finalist, 2002 competition (in top 20, worldwide of over 1200 entries): for book co-authored with William C. Arlinghaus and Frank Harary.  Published by John Wiley & Sons.  Award date:  May, 2003.
	2004:  "The President's Volunteer Service Award." March 11, 2004; marriage of son to Kari Suffel Lesinski
	2005:  Publication of Spatial Synthesis, Volume I, Book 1.  With William C. Arlinghaus.	2000s  A DECADE IN VIRTUAL WORLDS 2005:  Publication of Spatial Synthesis, Volume I, Book 1.  With William C. Arlinghaus.	2005:  Publication of Spatial Synthesis, Volume I, Book 1.  With William C. Arlinghaus.
2006:  3D Atlases of Ann Arbor.
2007:  Last volume in 3D Atlas of Ann Arbor appears.  Mother, Alma Lach comes to second home in Ann Arbor.
2008:  Community service project--CoChair, North American Bridge Championships, Detroit.  Books in Spatial Synthesis series.
2009:  Perimeter Project underway; Spatial Synthesis (Vol. II, Part 4); marriage of son to Patty Williams.
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	2040s