Webster Presbyterian possesses the chalice used on the Moon and commemorates the event each year on the Sunday closest to July 20.
wˈɛbstɚ pɹˌɛzbɪtˈɪɹiən pəzˈɛsᵻz ðə tʃˈælɪs jˈuːzd ɔnðə mˈuːn ænd kəmˈɛmɚɹˌeɪts ðɪ ᵻvˈɛnt ˈiːtʃ jˈɪɹ ɔnðə sˈʌndeɪ klˈoʊsɪst tə dʒuːlˈaɪ twˈɛnti.