Question:
Which employer did Michael Atwood Mason work for in Feb, 1993?

Context:
 Michael Atwood Mason works for National Museum of Natural History from Jan, 1994 to Jan, 2013. 
 Michael Atwood Mason works for Smithsonian Center for Folklife and Cultural Heritage from Jan, 2013 to Jan, 2021. 
 Michael Atwood Mason works for Anacostia Community Museum from Jan, 1992 to Jan, 1994. 
 Michael Atwood Mason works for Smithsonian Institution from Jan, 1992 to Jan, 2021.

Answer:
Smithsonian Institution