During her time as a teacher , surgeon , and superintendent of Walden Hospital , Emma also founded the Nurse Services Club of Chattanooga .
Emma and her husband , John , also found the time to train young , aspiring African American nurses at Walden .
During Emma 's time as a teacher , surgeon , and superintendent of Walden   , Emma also founded the Nurse Services Club of Chattanooga .
Emma and her husband , John , also found the time to train young , aspiring African American nurses at Walden .