Harwood-Nebel Construction Sites

The Elephant House at National Zoo was built in 1936-37 with a grant from the Public Works Administration (PWA). At the time, it was known as the Pachyderm House; it is also sometimes called the Large Mammal House.   The Elephant House was designed in 1935 by Edwin Hill Clark, lead architect for all the New Deal additions to the National Zoo, as well as the Philadelphia zoo in 1930s.  The work was supervised by the Treasury Department Procurement Division's architectural office.  The actual construction was undertaken by private contractors, Harwood-Nebel Construction and Huffman and Brown. The Elephant House includes both indoor enclosures and rustic...