Description: [edan-image:id=siris_sic_12311,size=230,right]These records are amongst the most frequently used collections, and the most historically important records, in the Archives. US National Museum (USNM) incumbents included: Spencer F. Baird, 1850–1881G. Brown Goode, 1881–1896, including the years 1881–1887 when he served as Assistant Director of the Museum without the title of