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Operating the computer control panel
UMG22A39_093

Operating the computer control panel

A technician doing a weather physics experiment
UMG22A39_063

A technician doing a weather physics experiment

Workers inside Central Dental Laboratory ca. 1944
UMG22A23_268

Workers inside Central Dental Laboratory ca. 1944

Two lab workers peering through microscopes 1914-1920.
UMG22A03_353

Two lab workers peering through microscopes 1914-1...

Cosmetics being tested by a worker at the Department of Agriculture circa 1937.
UMG21A21_005

Cosmetics being tested by a worker at the Departme...

U.S. Army Medical School - Workers in lab with Typhoid Vaccine circa 1917.
UMG21A21_139

U.S. Army Medical School - Workers in lab with Typ...

Government worker from the Department of Agriculture testing cosmetics circa 1937 .
UMG21A21_313

Government worker from the Department of Agricultu...

A Woman Scientist
UMG20A21_358

A Woman Scientist

Sterilizing Lab Bottles
UMG20A21_357

Sterilizing Lab Bottles

Copenhagen Serum Institute
UMG20A12_396

Copenhagen Serum Institute

Bell Lab Scientists At Work
UMG20A21_251

Bell Lab Scientists At Work