Professional Organizations
- American Society for Photogrammetry and Remote Sensing . 01/1968 - present. Position : Honorary Lifetime Member.
- American Geophysical Union. 01/1968 - present. Position : Member.
- Institute of Electrical and Electronic Engineers (IEEE). 01/1968 - present. Position : Fellow.
- American Meteorological Society. 01/1960 - present. Position : Member.