Donald H. Pflueger (1923–1994) was an American historian, educator and author from Glendora, California, known for his work on the history of the Inland Empire.
While studying at Pomona College, Pflueger decided to use his hometown as the subject of his honors thesis.
Don served in the State Dept in the middle east with distinction and was a brother in ECV.
Throughout his life Pflueger continued to write other books and articles on local California history.
His final book Cal Poly Pomona: A Legacy and a Mission, was published posthumously.