- Part of The Romance of Modern Chemistry
Photographic reproduction depicts bundles of wheat grown on an experimental farm at Rothamsted, England with varying amounts of manure and chemical fertilizers. The first column shows the year 1878 with the second…
Two-page article from the July 12, 1948 edition of Chemical and Engineering News profiling Dr. Betty J. Sullivan (1902-1999).
Betty J. Sullivan was born on May 31, 1902 in Minneapolis, Minnesota and educated at the…