Mission to a comet - Preliminary scientific objectives and experiments for use in advanced mission studies
Scientific objectives and experiments for comet mission
SPACE SCIENCE↗
Engineering topics
Publications and source records attributed to Willingham, D. E..
Scientific objectives and experiments for comet mission
Tables of computer generated photographic parameters necessary for detailed interpretation of Ranger VII television camera pictures - trajectory and time-to-impact data
Tables of computer program generated photographic interpretation of selected Ranger VIII TELEVISION camera pictures
Parameters for interpretation of selected Ranger IX photographs
Data processing procedures used on flights of Rangers VII, VIII and IX, evaluating lunar photographs
Preflight analysis and lunar photometric model - ranger spacecraft tv system