Waldo Hall is a building on the Oregon State University campus named after Clara H. Waldo, who served on OSU's board of regents and was the first woman in the United States to serve on a state college board.
Waldo Hall is a building on the Oregon State University (OSU) campus in Corvallis, Oregon, United States. Waldo Hall was named in 1907 for Clara H. Waldo, the wife of pioneer and Oregon supreme court judge John B. Waldo. She served on OSU's board of regents and was the first woman in the U.S. to serve on the board of a state college. 
