LV Steve beat me to posting this
Back when my gf was in "her previous life" as a professional singer in London, she worked part-time at a specialist music shop called Travis and Emery.
The "Travis" in the shop's name
is from Valerie Travis who founded Travis & Emery in 1960, and from whom the current owner, Giles inherited it after her death in the 1990s...
...His grandfather, Sir Edward Travis, was the director of the Government Code and Cypher School at Bletchley Park, the famous Wartime codebreaking centre, and then at GCHQ. His daughter and Giles’s aunt, Valérie Travis, worked at Bletchley too before going into the book trade.
She worked in Cecil Court for Alec Clunes – father of television actor Martin Clunes – but when she married the organist and Bach scholar Walter Emery, the name for her own business was born. ‘She had managed to get a typewriter from a U-Boat, which her husband then used to type up his musicology notes’, Giles adds...