1. [Two lab workers peering through microscopes] Publication: [1914-1920] Subject(s): Laboratory PersonnelAfrican Americans
2. The laboratory of molecular biology Author(s): Joy, Thomas. Publication: [196-?] Subject(s): LaboratoriesLaboratory PersonnelAfrican Americans
8. [Men and laboratory animal cages] Publication: [19--] Subject(s): Laboratory PersonnelAfrican Americans