Air force academy Robert Roy Prangley nominated by Sen. Milliken for Air Force Academy. RMN Feb. 19, 1955 Clips: Biog. 70 acres of land needed for Air Force Academy assessed at $1,960. Owner claims its worth is $750,000. RMN May 11, 1957 p.22 Post May 11, 1957 p.5 Clips: U.S. Armed forces. Air Force Academy Iron workers on strike at Air Force Academy. Post June 7, 1957 p.1 0