Good memory. It was @Buttercup_Smith who went by butters here in the MMP. As @Kitten_Mitten reminded us all a few posts up. butters worked for the US Navy in Key West and lived on one of the other nearby keys, maybe Big Pine Key.
Her most recent post anywhere on the SDMB was this one ~4 months ago:
One hopes she’s OK. She was a good person & fun to yak with.