Photograph showing students working at long tables in a laboratory at the new University of Oregon Medical School building on Marquam Hill in Portland in October 1919. A cropped version of this photograph was one of five published on Page 16, Section 2, of the Oregon Journal on Sunday, October 19, 1919. The photographs were published under the headline “Dream of Great Medical Center Near Realization.” The photographs had the following caption: “Combined University of Oregon medical school and Multnomah county hospital is making rapid strides.” This photograph had the additional caption: “Sophomore medical students at work in bacteriological laboratory.” The pictures accompanied a story, which had the headline “Dr. MacKenzie’s Dream Bids Fair to Become True” and the subheadings “Concrete Plans Are Shaping for Building of Medical Center Planned by Dean of U. of O. / Some Money Now Promised / New Structure of Medical School on Marquam Hill Above Terwilliger Boulevard, Is Nucleus.” See related image Nos. 376G0333 and 376G0334. Image note: The text “Medical school” is written on the negative sleeve.

A woman with lab equipment at Barnes Army Hospital in Vancouver. A table is laden with glass vials and beakers. The woman is filling a container with liquid (negative 2 of 7).

A man bends downward while pointing towards a box holding a core sample, at the Alcoa Mining Company laboratory in Hillsboro. Other boxes of can be seen stacks on top of one another next to the man. Photographs from this series were published in the Oregon Journal on Sunday, February 24, 1946 (negative 2 of 8).

Vivian Lindsey (left) and Marcelline Mitchell sit at a table in front of two balances weighing ore. Next to each women is a table holding glass containers. This photograph was published in the Oregon Journal on Sunday, February 24, 1946 (negative 4 of 8).

Ervin Lindsey uses a photo cell color test to test ore at the Alcoa Mining Company laboratory in Hillsboro. Standing in front of a table, Lindsey makes adjustments on a machine, which can be seen next to a line of test tubes. This photograph was published in the Oregon Journal on Sunday, February 24, 1946 (negative 5 of 8).

Chemist Joseph D. Bryant places ore into a furnace at the Alcoa Mining Company Laboratory in Hillsboro. He holds the small beaker with a long metal rod. This photograph was published in the Oregon Journal on Sunday, February 24, 1946 (negative 1 of 8).

Two people look at a core same at the Alcoa Mining Company laboratory in Hillsboro. Other core sample boxes can be seen on both sides of the aisle, extending away from the camera. Photographs from this series were published in the Oregon Journal on Sunday, February 24, 1946 (negative 6 of 8).

Miss E.W. Martin (left), Vivian Lindsey, and Marcelline Mitchell stand in front of a long table at Alcoa Mining Company laboratory, Hillsboro. Laboratory equipment, used to extract silica, can be seen on table. This photograph was published in the Oregon Journal on Sunday, February 24, 1946 (negative 8 of 8).

John De Ment holding rock samples in a laboratory, demonstrating how to identify and test for Uranium. He’s holding two samples, with others laying on a table. This photograph was published in the Oregon Journal on Sunday, October 3, 1948 (negative 4 of 7).

Chemist Jack De Ment (right) and F.W. Libbey, director of Oregon state department of geology and mineral industries, using a Geiger counter to test a rock. The pair appear to be standing in a laboratory. This photograph was published in the Oregon Journal on Sunday, October 3, 1948 (negative 1 of 7).

Chemist Jack De Ment performs a “bead test” to check for radioactivity, at a Portland laboratory. He’s holding a bottle of sodium fluoride in one hand, with the other over a burner. This photograph was published in the Oregon Journal on Sunday, October 3, 1948 (negative 2 of 7).

Photograph showing a man looking downward at an open metal cabinet, on which sits several pieces of lab equipment. Behind him are several large tank units. Written on the negative is "51-844."

This photograph depicts a chemist working in a milk testing laboratory. He stands in front of various instruments, glassware and shelves of books. He is wearing a white lab coat and using a pipette to measure a light colored liquid, which is likely milk, in a small glass vial. Several advertisements for milk products are visible in the background. This photograph was published in the Oregon Sunday Journal on April 25, 1920.

This photograph depicts a woman working in a milk safety inspection laboratory for the city of Portland. She is leaning over a table that has several rows of glassware, and she is using a pipette in her right hand. Tables, shelves, and various lab equipment and glassware are visible in the background. This photograph was published in the Oregon Sunday Journal on April 25, 1920.