Description: [caption id="" align="aligncenter" width="360" caption="Steven Cohn, the Smithsonian’s Office of Safety, Health and Environmental Management and the museum’s representative Industrial Hygienist, tests Owney's fur for arsenic, lead and mercury. Courtesy of the National Postal Museum "Pushing the Envelope" blog."][/caption] More interesting preservation challenges. We’ve covered
Description: Long ago and far away, before gray hairs and creaky knees, before history became my passion, I was an undergraduate physics major. Physics seemed fascinating and beautiful, if difficult. Later, after career paths led into history and science policy, I learned that physics, however elegant, did not reside in a cultural vacuum. Its people and discoveries coexisted with
Description: [edan-image:id=siris_sic_8804,size=350,right]Louise Daniel Hutchinson set out on the path of her life’s work from a young age, growing up among DC’s African American intellectual elite in a family that imbued her with a passion for justice and a love of community. Those connections and commitments accompanied her throughout a long and influential career at the Smithsonian.