https://www.145aw.ang.af.mil/News/Photos/igphoto/2001864151/
U.S. Air Force 2nd Lt. Nathan Closen, tactical air control party specialist assigned to the 118th...
U.S. Air Force 2nd Lt. Nathan Closen, tactical air control party specialist assigned to the 118th Air Support Operations Squadron (ASOS), introduces Chase...
https://repository.law.uic.edu/facpubs/556/
"The Test: Is It Accurate? - Is It Legal?, 14 Hum. Rts. 30 (1987)" by Michael Closen, Susan Marie...
By Michael Closen, Susan Marie Connor, Howard Kaufman, et al., Published on 01/01/87