Alan Frank is a historian with the Livermore Heritage Guild. He was the historic consultant to the City of Livermore for the rescue and refurbishment of the 1892 Central Pacific Railroad Depot. He retired as historian and curator of the Niles Canyon Railway, where he was responsible for placing that segment of the original Transcontinental Railroad on the National Register of Historic Places. Since retirement as a physicist from Lawrence Livermore National Laboratory, he served as a musician and president of the Livermore-Amador Symphony. He is married and has a married daughter with two grandchildren living in Scotland.