- Constance Tipper #metallurgist #crystallographer specialised in metal strength effect on #Engineering problems. #WWII solved brittle fracture in #LibertyShips. Reader #mechanicalengineering & 1st female full-time faculty @cam.ac.uk d. #OTD 14 Dec 1995 #WomenInSTEM en.wikipedia.org/wiki/Constan...Dec 14, 2025 22:22