General view of an unidentified employee measuring the specific gravity of a specimen in the Dow Chemical Company's Agricultural Chemical Research and Development Laboratory. Per an article in the August 1941 edition of…

General view of an unidentified employee at work in the Dow Chemical Company's Agricultural Chemical Research and Development Laboratory, with view of assorted laboratory equipment and apparatus. Per an article in the…

General view of chemist Mark Wolf preparing a sample for analysis at the Dow Chemical Company's Agricultural Chemical Research and Development Laboratory facilities. Per an article in the August 1941 edition of the Dow…

General view of chemist Bernie Thiegs working with various specimens at the Dow Chemical Company's Agricultural Chemical Research and Development Laboratory facilities. Per an article in the August 1941 edition of the …

General view of entomologist E.E. ("Gene") Kenaga at work in the storage room for grain insect cultures at the Dow Chemical Company's Agricultural Chemical Research and Development Laboratory. Per notations accompanying…

General view of chemist Bernie Thiegs preparing an insecticide intended to combat potato beetles at the Dow Chemical Company's Agricultural Chemical Research and Development Laboratory facilities. Per an article in the…

General view of two employees at work in a Dow Chemical Company Agricultural Chemical Research and Development Laboratory facility. Per an article in the August 1941 edition of the Dow Diamond, the department was…

General view of the central corridor of a greenhouse associated with the Dow Chemical Company's Agricultural Chemical Research and Development Laboratory. Per an article in the August 1941 edition of the Dow Diamond, …

Print advertisement for a range of insecticides and fungicides manufactured by the Dow Chemical Company, including "MIKE" Sulfur, DN-Dry Mix, and App-L-Set. The advertisement also includes tips for best spraying results.

Color print advertisement for the Dow Chemical Company depicting a woman in the kitchen holding a loaf of bread over a table with prepared foods. A man in winter attire stands at the kitchen door in the background. The…

Color print advertisement for the Dow Chemical Company depicting a woman buying groceries at a checkout counter with a line of people behind her, including an African American man. The accompanying paragraph details…

General view of plant pathologists Richard Gruenhagen (left) and Jack Hardy (right) at work in the Dow Chemical Company's Agricultural Research Laboratory in Seal Beach, California.

General view of plant pathologists at work in a greenhouse located at the Dow Chemical Company's Agricultural Research Laboratory in Seal Beach, California. Per notations accompanying the photograph, the pathologists…

General view of an unidentified employee using an apparatus to conduct an analysis at the Dow Chemical Company's Agricultural Research Laboratory facilities in Seal Beach, California. The laboratory was commonly used to…

General view of employees using a field sprayer to test agricultural chemicals at the Dow Chemical Company's Agricultural Research Laboratory facilities in Seal Beach, California.

General view of potted plants housed in a greenhouse located at the Dow Chemical Company's Agricultural Research Laboratory in Seal Beach, California. Per notations accompanying the photograph, the photo was taken to…