The%20Ask%20An%20Expert%20lecture%20series%20at%20the%20Steven%20F%2E%20Udvar%2DHazy%20Center%20is%20presented%20every%26nbsp%3B2nd%20and%204th%26nbsp%3BThursday%26nbsp%3Bat%2012%3A30%20PM%2E%20A%20Museum%20staff%20member%20talks%20to%20the%20public%20about%20the%20history%2C%20collection%2C%20or%20personalities%20related%20to%20a%20specific%20artifact%20or%20exhibition%20in%20the%20Museum%2E The Lockheed SR-71 Blackbird on display in the Boeing Aviation Hangar at the Steven F. Udvar-Hazy Center. How to attend