Softly call the Muster... We will convene for the 2023 SoCal Aggies Muster ceremony on Friday, April 21st, 2023 at 6pm at Quiet Cannon in Montebello, CA. Further details on the event to follow. 21 Apr 2023 2023 SoCal Aggies Muster Montebello April 21, 2023 6:00 pm