 That group arrived in San Diego on May 4.A later expedition led by Portolà, which included Father Junípero Serra, the President of the Missions, along with a combination of missionaries, settlers, and leather-jacket soldiers including José Raimundo Carrillo, left Velicata on May 15, 1769 and arrived in San Diego on June 29.They took with them about 46 mules, 200 cows and 140 horses—all that could be spared by the poor Baja Missions.