According to her death certificate, Beulah's date of death was 13 Nov 1975 and she died at Christian Northwest Hospital, Florissant, Missouri. She was shown as divorced and no given name for her ex-husband appeared on the certificate. Her occupation was listed as engineer, the type of business was shown as "engineer industry". She died of hypertensive cardiovascular disease (onset 3 years from death), coronary artery disease and a cerebrovascular accident. Her body was donated to the University of Missouri Medical School at Columbia, Missouri.