We will be writing letters to mail to Deployed Troops, Veterans, New Recruits, and First Responders. In this service, we will be making letters to be mailed. Write about yourself and express your thanks. Max is 5 letters and afterwards, take a picture of you mailing your letter to Operation Gratitude 9409 Owensmouth Avenue, Chatsworth, CA 91311. Send pictures to VPS. Dress Code: Letters/Pledge Uniform