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Laboratory Of Pharmacy. University Of Florence. Tuscany. Italy. 1964
UMG22A92_147

Laboratory Of Pharmacy. University Of Florence. Tu...

A technician doing a weather physics experiment
UMG22A39_063

A technician doing a weather physics experiment

JSC technician checks STS-44 DSO 316 bioreactor and rotating wall vessel hdwr
UMG22A40_438

JSC technician checks STS-44 DSO 316 bioreactor an...

NACA Technician Cleans a Ramjet in 8- by 6-Foot Supersonic Wind Tunnel ca. 1950
UMG22A32_434

NACA Technician Cleans a Ramjet in 8- by 6-Foot Su...

A laboratory technician student
UMG22A17_227

A laboratory technician student

Laboratory tehcnician
UMG22A17_222

Laboratory tehcnician

Vladimir, russia, march 28 2001: laboratory technicians svetlana uglianitsa (l) and oksana lutsenko (r), working at the anti foot-and-mouth disease vaccine pouring line
UMG20B06_055

Vladimir, russia, march 28 2001: laboratory techni...

Lipoid Addiction Treatment
UMG20A12_397

Lipoid Addiction Treatment