1938
Born to Charles Roger and Dorothy Evelyn (Mason) in Wilmington, OH.
1960
Earns a Bachelor of Arts from Amherst College.
1961
Becomes a member of the American Astronomical Society.
1962
Achieves a Master of Arts from the University of Michigan.
1966
Earns a Doctor of Philosophy from the University of Michigan and is a junior astronomer at Kitt Peak National Observatory until 1969.
1969
Serves the University of Toledo as an assistant professor of astronomy until 1974.
1970
Becomes a member of the American Geophysical Union and the Institute of Navigation.
1974
Is a systems analyst at the Computer Sciences Corporation in Maryland until 1979.
1979
Works as a systems analyst in the electronics division at General Dynamics Corp. on the Vandenberg Air Force Base until 1980.
1980
Is a member of professional staff at Geodynamics Corp. until 1995.
1981
Receives the NASA Tech. Innovation Award.
1995
Serves Illgen Simulations Techs., Inc. as a professional staff member until 2003.
2003
Works for Northrup Grumman Corp. as a professional staff member until 2010.
2010
Is a member of professional staff at Houghton Associates until 2015.
2015
Offers consulting services out of Santa Barbara, CA and continues to do so today.