She had broken a Claisen flask and Cornforth , with his expertise of glassblowing and the use of a blowpipe , mended the break .
While there she met John Cornforth , a fellow chemistry student a year behind her .
She had broken a Claisen flask and chemistry student , with his expertise of glassblowing and the use of a blowpipe , mended the break .
While there she met John Cornforth , a fellow chemistry student a year behind her .