A. W. Grotefield
A. W. Grotefield(c1904-1965)
1965 Obituary 
'We regret to record the death, on May 4, of Mr. A. W. Grotefield, technical manager of the Triplex Safety Glass Co. Ltd. Mr. Grotefield, who was sixty-one, was associated with the development of safety glass for over thirty-five years.'
Sources of Information
- The Engineer 1965/05/21, p901.