Some accounts from the time say that jane later confessed to enjoying the back and forth between the two drugs, watching some one slip into a near coma. And it wasn't always injections. She also dissolved the drugs in mineral water and offered them to her patients as health tonics. On the day before graduation, she left the school, so she was never given her formal certificate So technically she really wasn't a nurse, as a professional nurse, because she didn't have the certificate.