When Lovell was reassigned to the prime crew, Aldrin was moved to CMP, and Fred Haise was brought in as backup LMP.
wˌɛn lˈʌvɛl wʌz ɹˌiːɐsˈaɪnd tə ðə pɹˈaɪm kɹˈuː, ˈɔːldɹɪn wʌz mˈuːvd tə sˌiːˌɛmpˈiː, ænd fɹˈɛd hˈeɪz wʌz bɹˈɔːt ɪn æz bˈækʌp ˌɛlˌɛmpˈiː.