Claudia Joan Alexander (Mee 30, 1959 - Julaị 11, 2015) bụ onye ọkà mmụta sayensị America mụrụ na Canada ọkachamara na geophysics na sayensị mbara ụwa . Ọ rụrụ ọrụ na United States Geological Survey na NASA 's Jet Propulsion Laboratory . Ọ bụ onye njikwa ọrụ ikpeazụ nke ọrụ <i id="mwEw">Galileo</i> nke NASA na Jupiter na ruo oge ọnwụ ya rụrụ ọrụ dị ka onye njikwa oru ngo na ọkà mmụta sayensị nke ọrụ NASA na ozi <i id="mwGQ">Rosetta</i> nke Europe na-edu iji mụọ Comet Churyumov–Gerasimenko . A mụrụ Alexander na Vancouver, British Columbia, Canada . Nne ya bụ Gaynelle Justena Williams Alexander (1929-2017), onye na-agụ akwụkwọ ụlọ ọrụ maka Intel ; nna ya bụ Harold Alfred Alexander (1917-2010), onye na-elekọta mmadụ. Ụmụnne Alexander bụ Suzanne na David. Alexander zụrụ nne ya na Santa Clara, California . Alexander chọrọ ịbụ onye nta akụkọ ma ndị mụrụ ya—ndị na-akwụ ụgwọ maka agụmakwụkwọ ya—chọrọ ka ọ bụrụ injinia. Mgbe ọrụ okpomọkụ gasịrị na Ames Research Center, ọ nwere mmasị na sayensị mbara ala.