She now lives in her old bank building that she's renovated as a home.
Calhoun worked at the National Bank of Spring City outside Philadelphia in the 1970s.
She's now a jeweler.
One vault is the sauna, while the old safe deposit vault is a gleaming bar.
Calhoun says there are still more 200 locked safe deposit boxes in her bank.
She's already opened about 50.
She says she's found everything from old coins to love letters from a man's mistress of more than 40 years.