Blanche Thornycroft in grainy B&W head& shoulders profile photo, wearing shirt & tie with large brimmed straw hat.
Blanche Thornycroft #navalarchitect worked alongside father model testing ship designs, recording & calculating all test data in monographed note books. 1919 1 of 1st 3 women admitted Royal Institution of Naval Architects @wes1919.bsky.social memb d. #OTD 30 Dec 1950 en.wikipedia.org/wiki/Blanche...