In what city is this museum located that is a natural history museum, one of the largest such museums in the world, and for which Louis Otho Williams worked?
Louis Otho Williams: Louis Otho (Otto) Williams (1908-1991) was a botanist from Wyoming. Louis Otho Williams:  After returning to the US he worked for the Field Museum of Natural History starting in 1960 and from 1964 to 1973 served as departmental chair.
i don't know