Browse Items (11 total) Tags: Certificate of Proficiency Browse All Browse by Tag Search Items Previous Page of 2 Sort by: Title Creator Date Added Air Cadets To Receive Certificates - 16 June 1963 Newspaper article published 16 June 1963 in The Gardena Valley News. Tags: 1963, Certificate of Proficiency, Claire Koscinski, Darlene Vacirca, Delbert Roakes, Dennis Dyer, Dorothy Gaver, Gardena, George McGregor, Group 7, Marvin Dixon, Nina Rotes, Raymond Gaqver, Squadron 41 Previous Page of 2 Featured Item 2019 Historian Report - Squadron 192