Enjoy free public programs at the Pioneer Museum, 325 W. Main St., Fredericksburg, TX, on May 5, 2025, from 3–5 p.m. as part of First Weekend activities. This month’s theme, “Founder’s Day,” features a book signing and activity by Susan Thomas. Doors open at 3 p.m., with the program starting at 3:30 p.m. Admission is free. For more information, call (830) 990-8441.