Description: Joseph Henry,the first Smithsonian Secretary, served from 1846 to 1878 and was a physicist who conducted pioneering research in electromagnetism.
Description: The men and women of the Smithsonian are the Institution’s most important asset, a fact which was as true in the 1910s as it is today. The staff of the Smithsonian work together to fulfill their mission: ‘the increase and diffusion of knowledge,’ working for the public good and engaging the world. During World War I, this mission expanded beyond academic knowledge to support