Robert Chang
type: Person
subject: Category:American materials scientists
work institution: Princeton University
type: Q901
subject: Category:Year of birth uncertain
type: Q19088
field: Materials science
nationality: American
subject: Category:Princeton University alumni
type: Q729
type: Q215627
subject: Category:Northwestern University faculty
subject: Category:Princeton University faculty
description: науковець @uk
birth date: 1941
subject: Category:1940s births
type: NaturalPerson
description: wetenschapper @nl
type: Species
alma mater: Princeton University
type: Animal
academic discipline: Materials science
type: Eukaryote
subject: Category:2025 deaths
type: Q5
type: Thing
type: Scientist
description: American materials scientist
caption: Chang in 2019