EntityQ28748365· pop 6· linked from 2 articlesIsabel KnaggsSign in to savecrystallographer (1893-1980)ConnectionsGSKPublic companyInternational Standard Book NumberEntityUniversity of CambridgeEntityDurbanEntitydigital object identifierEntityInternational Standard Serial NumberEntityWilliam Henry BraggEntityOCLC, Inc.EntityImperial College LondonEntityFriedrich FröbelEntityX-ray crystallographyEntityHertha AyrtonEntityHampsteadEntityQ22908627EntityKathleen LonsdaleEntitysingle crystalEntityColony of NatalEntityGirton CollegeEntityBerta KarlikEntitybenzilEntityCategories1893 births1980 deathsAlumni of Girton College, CambridgeAlumni of Imperial College LondonEmigrants from the Colony of NatalSouth African emigrants to the United KingdomSouth African women chemists