If you want famous actresses who contributed to technology, you want Hedy Lamarr:
At the beginning of World War II, along with George Antheil, Lamarr co-invented a radio guidance system for Allied torpedoes that used spread spectrum and frequency hopping technology to defeat the threat of radio jamming by the Axis powers.
I used something recently where it wasn’t possible to use the traditional-style args. I think it was a “diff”, which meant I needed a “-f”. It wasn’t a big deal, but, occasionally it does happen.