Public domain; LBJ Library photo by Robert Knudsen
Lady Bird and Lyndon B. Johnson in 1968
Celebrate 36th President Lyndon B. Johnson (1908-1973) on what would've been his 115th birthday with birthday cake and free admission to the presidential museum, where you can explore exhibits "The Lorax: Who Speaks for the Trees Now?" and "Lady Bird: Beyond the Wildflowers."