I needed a vacation. Badly. Like, I love my job and coworkers, but if I didn’t get a break, there was going to be a riot. So, my husband recommended we go somewhere. I wanted to go to the Dr. Samual D. Harris National Museum of Dentistry at the University of Maryland, because really, who wouldn’t. In discussions with the curator, however, we realized that he did not have the type of materials I needed for my research. So, while looking for other areas of interest, I thought, I wonder if I can use the Library of Congress. And the rest is glorious history. The Library of Congress – SQUEEE!…