She received a bachelor of science degree in physics in 1964 ( though she considered herself affiliated with the class of 1965 , with which she entered MIT ) .
A doctor of science ( Sc. D ) degree in metallurgy and materials science in 1967 .
She received a bachelor of science degree in physics in 1964 ( though she considered herself affiliated with the class of 1965 , with which she entered MIT ) and a doctor of science ( Sc. D ) degree in metallurgy and materials science in 1967 .