Marine Band San Diego’s brass quintet serenades Girl Scouts at Operation Thin Mint, an annual mission that has sent nearly one million boxes of cookies to troops overseas. Photo by: Staff Sgt. Jeff JanowiecMarine Band San Diego’s brass quintet serenades Girl Scouts at Operation Thin Mint, an annual mission that has sent nearly one million boxes of cookies to troops overseas. Photo by: Staff Sgt. Jeff JanowiecYUMMMMMM!!!! Girl Scout Cookies!!!!!