Description: In the U.S. Department of Agriculture (USDA) Office of Exhibits, Margaret Jane Russell Roller (1888-1973) had begun to specialize in fabricating lifelike wax models of food and animals.
Description: [view in Spanish][edan-image:id=siris_sic_9227,size=200,left]The foremost grass specialist of her time ended her formal education after grammar school. She began collecting and illustrating plants in her twenties, and was hired by Chicago's Field Museum in 1901 and later as a botanical illustrator for the U.S. Department of Agriculture. Scientific illustration was a way for
Description: [view in Spanish][edan-image:id=siris_sic_9793,size=200,left] William and Lucile Mann forged a natural history career together, combining his skills as a scientist and institution builder with her skills as a writer and publicist.William Mann ran away from his Helena, Montana, home as a child to join the circus. John Ringling discouraged his interests and advised him to pursue