Haldane Oswald Hallas
From Graces Guide
Haldane Oswald Hallas
1939 M.I.A.E., M.I.Mech.E. Chief Engr., Maidstone and District Motor Services, Ltd.; Chatham Traction Co.; and Hastings Tramways Co. Business Address: Knightrider House, Knightrider Street, Maidstone. Private Address: "Northview," Pickering Street, Loose, Maidstone. Age: 42. Career: Indentures, 1909; R.N.A.S., 1914-19. Has held positions as Chief Designer, Works Manager, and Asst. General Manager since 1919, previous to present appointment. Several inventions re colloidal mills.