Question: When did the holocaust museum in washington dc open?
Disambiguated questions and answers: question: When did the Holocaust Memorial Museum in Washington, D.C. open for its dedication?
When did the Holocaust Memorial Museum in Washington, D.C. open to the public?
answer: April 22, 1993
April 26, 1993
Natural Questions answer: April 26 , 1993 (from the Wikipedia article "United States Holocaust Memorial Museum")