Hellmuth Obata & Kassabaum PC

Hellmuth, Obata + Kassabaum, PC (HOK) is proud to be the architect and planner for the National Air & Space Museum, Steven F. Udvar-Hazy Center.
HOK first came to Washington, DC in the seventies as the architect for the National Air & Space Museum on the mall.
Beginning with site selection in 1989, through design and finally construction, many of us have made this center at Dulles our passion. We would like to acknowledge (in alphabetical order) our colleagues:
Derwin Abston, Bob Barr, Myrna Beckford, Andrew Borja, Kathryn Camina, Jose Chieng, Richard Christen, Amy Coe, Jeremy Coultier, Jim Doussard, Eileen Emmet, Scott Fauchaux, John Folan, Cynthia Ferranto, Suzette Goldstein, Debbie Guenther, Tatiana Haagensen, Kaz Hagiwara, Bill Hellmuth, Patrick Hogan, Charles Howard, Ruth Kockler, Bill Madden, Yvonne Manderville, Terry Marolt, Roland Michelman, Emi Mizuno, John Pearson, Spencer Poon, Donna Presnell, Lynn Roberts, Manuel Sanchez, Bob Schultz, Jerry Sincoff, Walter Urbanek, Noel Vigliotta, Derek Whitfield, Lisa Williams and Gary Worthy.
and these team members at the Smithsonian Institution:
Al Bachmeier, Melinda Humphry Becker, Lin Ezell, David Hay, William Jacobs, Sheryl Kolasinski, and Doug Wonderlic.
as well as the Directors of the National Air & Space Museum, 1989 - 2000:
Dr. Margin Harwit, Admiral Don Engen, and General Jack Dailev.