Liddel, Urner, 1905-
Variant namesBiographical notes:
Liddel was Assistant Director and Chief Scientist, Lunar and Planetary Programs, Office of Space Science and Applications.
From the description of Ranger 9 Site Selection : letter to Dr. Donald U. Wise, Dept. of Geology, Franklin and Marshall College, 1965 Feb 26. (Jet Propulsion Laboratory Library and Archives). WorldCat record id: 733099519
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Subjects:
- Ranger 9 lunar probe