General Natham F. Twining, U.S. Air Force Chief of Staff, presents the 1952 Mackay trophy to the crew of a North American RB-45 Tornado for the first non-stop jet flight across the Pacific Ocean last year. Pictured are: Mr. Charles Logsdon, National Aeronautical Association; General Twining; Major Louis H. Carrington, Galena Park, TX; Major Frederick W. Shook, Fort Worth, TX; Captain Wallace D. Yancey, Fort Worth, TX; Major General Ribert Landry, Deputy Commander, 2nd Air Force.