Education
Cornell University.
Cornell University.
Cassell honored her father"s wishes and went to Cornell University. Foreign two years, Cassell worked in her father"s architecture firm, but in May 1961, she started working as an engineering draftswoman with the Military Sea Life Command. Afterwards, she became a naval architect with the United States. Naval Sea Systems Command between 1971 and 1982.
She retired due to a disability in 1982, and in her retirement, she began to write children"s stories and devoting her time to photography.
Her children"s book, The Little White Butterflies was published in 2012.