1972: ECOS Director Georgia Wirth (seated); (l to r) Donald R. Dobson, Margaret Schadler, Ann Allison and Thomas Hall. (Gazette photo).

1972: ECOS Director Georgia Wirth (seated); (l to r) Donald R. Dobson, Margaret Schadler, Ann Allison and Thomas Hall. (Gazette photo).

1972: ECOS Director Georgia Wirth (seated); (l to r) Donald R. Dobson, Margaret Schadler, Ann Allison and Thomas Hall. (Gazette photo).