Docents at the Ronald Reagan Library and Museum in Simi Valley, Calif., try out a new multimedia exhibit, part of a $15 million renovation and enlargement. (Garrett Cheen/Special to The Washington Times)

Docents at the Ronald Reagan Library and Museum in Simi Valley, Calif., try out a new multimedia exhibit, part of a $15 million renovation and enlargement. (Garrett Cheen/Special to The Washington Times)