Jeffrey Yoo Warren @unterbahn, Innovator in Residence at the Library of Congress and Roswell Encina @roswellencina, Chief Communications Officer at the Library of Congress are discussing the project Hidden Portals and talking about the Library of Congress @librarycongress. Jeffrey Yoo Warren (he/him) is a Korean American artist educator, illustrator, community scientist and researcher in Providence, Rhode Island. Roswell Encina was appointed Library of Congress Chief Communications Officer in 2016. He oversees communications, public relations, and special events for the Library, including the National Book Festival, Gershwin Prize for Popular Song, and more.