Design expert Sara Little Turnbull was consulting for 3M in 1958 when she was tasked with creating a better bra cup. Eventually, her design would inspire the N95 mask.https://t.co/eR1pZGGVld— History Photographed (@HistoryInPics) May 27, 2020
Design expert Sara Little Turnbull was consulting for 3M in 1958 when she was tasked with creating a better bra cup. Eventually, her design would inspire the N95 mask.https://t.co/eR1pZGGVld