GPO 312L telephone Designer (Person) Heiberg, Jean Bjerknes, Johan Christian Designer (Organisation) Ericsson GPO Manufacturer Siemens Manufactured for GPO Date 1954
Brown artificial eye Designer (Organisation) Cantor and Nissel Manufacturer Cantor and Nissel Date (2019)
Vulcan safety helmet Designer (Person) Unknown Manufacturer Centurion Safety Products Date 2018 (circa)