Browse Items (1 total) Tags: Operation Skywatch Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Training of Ground Observer Corps Renewed; 24-Hour Operation Is Goal - 12 June 1952 Newspaper article published 12 June 1952 in the Salinas Californian. Tags: 1952, Ground Observer Corps, Hamilton AFB, Operation Skywatch Featured Item 2019 Historian Report - Squadron 192