ɪn nˈaɪntiːnhˈʌndɹɪd sˈɪksti nˈaɪn mˈɜːɹæmɚ kˈɑːlɪdʒ ˈoʊpənd ɔnðə sˈaɪt ʌv ˈaʊɚɡlˌæs fˈiːld æz ɐ tɹˈeɪnɪŋ fəsˈɪlᵻɾi fɔːɹ sˌæn dɪˈeɪɡoʊ lˈɔː ɛnfˈoːɹsmənt ænd fˈaɪɚfaɪɾɪŋ pˌɜːsənˈɛl.
In 1969 Miramar College opened on the site of Hourglass Field as a training facility for San Diego law enforcement and firefighting personnel.