File:RAH 1929 Yearbook.pngDescriptionRAH 1929 Yearbook.png English: 1929 Naval Academy yearbook photo of Robert Anson Heinlein Source photo from eb:Wikipedia Author Unknown authorUnknown
File:The Big T 1952.pdfDescriptionThe Big T 1952.pdf English: The Big T, the yearbook of the California Institute of Technology Date 1952 Source https://caltechcampuspubs.library
File:The Big T 1930.pdfDescriptionThe Big T 1930.pdf English: The Big T, the yearbook of the California Institute of Technology Date 1930 Source https://caltechcampuspubs.library