1975Tech. Sgt. Leonard Matlovich is discharged from the Air Force after publicly coming out as gay. He sued for reinstatement, and in 1980 a federal trial judge ordered the military to take him back and promote him. Instead, the Air Force offered to settle for $160,000, and he accepted.1983Two correctional officers at the federal prison in Marion, Ill., were killed by inmates linked with Aryan Brotherhood white supremacists. Marion went into permanent lockdown for the next 23 years, creating the new model for high-security …