United States. General Accounting Office
Alexander T. Wells
Rudolf Schmetzke
Vera A. Foster Rollo
United States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Aviation.
Rod D. Margo
Jean Veron
René Blum
Paul Garrison
Hugh Lewis
Elio Fanara
United States. Congress. House. Committee on Government Operations. Commerce, Consumer, and Monetary Affairs Subcommittee.
Ryōichi Ōbayashi
Yaw Otu Mankata Nyampong
United States. Congress. House. Committee on Public Works and Transportation
United States. Congress. House