Question: When was the last episode of i love lucy?
Disambiguated questions and answers: question: When was the last episode of the original I Love Lucy?
When was the last episode of the modified version of I Love Lucy?
answer: May 6, 1957
May 6 , 1957
April 1, 1960
question: When was the last episode of the original I Love Lucy first aired?
When was the last episode of the modified version of I Love Lucy first aired?
answer: May 6, 1957
April 1, 1960
Natural Questions answer: May 6 , 1957 (from the Wikipedia article "List of I Love Lucy episodes")