The New York Times 1991 John H. Cushman Jr. - Abstracts

The New York Times 1991 John H. Cushman Jr.
TitleSubjectAuthors
F.A.A. to be able to ask bids on air control phone system. (U.S. Federal Aviation Administration)News, opinion and commentaryJohn H. Cushman Jr.
Many other phone failures affected air traffic control.(House Subcommittee on Telecommunications and Finance releases report)News, opinion and commentaryJohn H. Cushman Jr.
Telephone weaknesses well known: air traffic controllers' communications called vulnerable in '89 study. (A.T.&T.'s telephone-services failure disrupts air traffic control)News, opinion and commentaryJohn H. Cushman Jr.
Telephone weaknesses well known: air traffic controllers' communications called vulnerable in '89 study. (A.T.&T.'s telephone-services failure disrupts air traffic control)News, opinion and commentaryJohn H. Cushman Jr.
This website is not affiliated with document authors or copyright owners. This page is provided for informational purposes only. Unintentional errors are possible.