The Proving Ground Ribbon Cutting The Proving Ground Ribbon Cutting Set a Reminder Enter your email address below to receive a reminder message. Email address Select the amount of Days before the event -- Select Days Before Event -- 1 Day 2 Days 3 Days 1 Week Captcha Validation Please complete the Captcha Submit Date and Time Friday Jul 24, 2026 12:00 PM - 4:00 PM PDT Location 2948 Gardena Ave. Signal Hill, CA 90755 Set a Reminder Enter your email address below to receive a reminder message. Email address Select the amount of Days before the event -- Select Days Before Event -- 1 Day 2 Days 3 Days 1 Week Captcha Validation Please complete the Captcha Submit Share × Print Email Add to Calendar Facebook Twitter LinkedIn Tell a Friend × Select Calendar Type × Google Yahoo iCal (Outlook, Apple, or other)
