[Two photocopies of photographs, with identification of people corrected], 1999 Aug.
Related Entities
There are 2 Entities related to this resource.
California Institute of Technology. Guggenheim Aeronautical Laboratory.
http://n2t.net/ark:/99166/w6w19xq7 (corporateBody)
Smith, Helen Parsons.
http://n2t.net/ark:/99166/w6dc5n20 (person)