Sister Keefer, pictured here, mastered the Dawn - Mobile technique so well that she could wheel a full suitcase with one hand and carry an additional satchel of books in the other.
जो बहनें पूरे समय की सेवा करती थीं उनके लिए डॉन - गाड़ी मुफ्त थी, लेकिन दूसरों को इसके लिए 2.50 अमरीकी डॉलर देने पड़ते थे ।