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You don't have to go to science fiction movies to see far-out space vehicles. We've had one called Transtage flying since 1964. It's a robot spacecraft, piloted by computers, and it can do a variety of jobs. It has been taking on delivery routes in space, for example, carrying up to eight satellites on a single mission and placing them precisely in positions within desired orbits.

Transtage is a pretty sophisticated piece of machinery. After separating. from the lower stages of the Titan III launch system, it's completely on its own.

It stops and starts its own engines, maneuvers precisely, and ejects satellites at predetermined points, all under the direction of its computer pilot. In most cases it eliminates the need for major propulsion systems on the satellites themselves.

Transtage has played a starring role in putting communication satellites into orbit, so far placing 18 of them in the "synchronous corridor" some 20,000 miles above the equator. These make up the Initial Defense Communication Satellite system-providing the first military global communications network in

space.

Transtage pampers its payloads. For those requiring thermal balance, the spacecraft rotates, allowing direct solar heat to reach satellites that need warming, and placing in the shade those that need cooling. This is called "toasting."

Some vital statistics: The craft is 15 feet long and ten feet in diameter without its payload. It has an engine with twin thrust chambers powered by almost 23,000 pounds of propellant, and 12 attitude-control engines which put out 50,000 pound-seconds of power. It has an inertial guidance system, flight and thermal controls, an electrical power system, range safety receivers, and tracking and telemetry systems.

Transtage and the Titan III launch system have put more payloads into the important "synchronous corridor" than any other vehicle. Plans call for continued missions into the 1970s.

Transtage is delivering today with much of tomorrow's technology.

The several divisions of Martin Marietta produce a broadly diversified range of products, including missile systems, space launchers, nuclear power systems, space

craft, electronic systems, chemicals and construction materials. Martin Marietta Corporation, 277 Park Avenue, New York, N.Y.

MARTIN MARIETTA

tactical radio production in a big way.

Now producing the AN/VRC-12 on a multi-year $86 million contract, Memcor has built more than 17,000 AN/PRC-9 and PRC-10 radios. The AN/PRC25 back-pack radio reached delivery rates of nearly 5,000 a month during 1967 and production for the U.S. Army and allied nations is continuing.

Since LTV Electrosystems acquired Memcor in early 1967, Tom Norton has led the team to new production records, improved quality, research and development successes and new contracts.

Memcor adds a vital new dimension to LTV Electrosystems- more widely known for design and development of sophisticated special-purpose electronic systems and super-power RF transmitters. In addition to tactical radios, Memcor Division produces resistance products, rheostats, gyros for Bullpup and Walleye missiles, aircraft indicators,

TACAN/DME equipment, and in development, a man-portable TACAN system.

The design and production capabilities of Mem cor strengthen our ability to handle the toughest, hottest electronics missions our customers can throw at us.

LTV Electrosystems has the people (over 10,000), the facilities (14 plants in six states) to take on just about any electronics requirement the military needs: surveillance and reconnaissance systems, command and control systems, strategic communications, automatic controls, guidance systems, antennas, the world's most powerful RF transmitters...plus the diverse products of Memcor.

Let us put this proven capability to work for you. For additional information on our full range of systems capabilities, please write: LTV Electrosystems, Inc., P.O. Box 6030, Dallas, Texas 75222. LTV ELECTROSYSTEMS, INC.

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Service for the Common Good / BY GEN. BRUCE K. HOLLOWAY, USAF
USAF's Vice Chief of Staff urges Air Force people to offer their skills
and leadership to the solution of urgent domestic problems.

Momyer and TAC: A Perfect Fit / BY ALLAN R. SCHOLIN

A profile of the man General McConnell calls "USAF's greatest tac-
tical air technician," who now leaves Seventh Air Force to take over
the Tactical Air Command.

Oh Say, You Can See! / BY J. S. BUTZ, JR.

A report on the startling developments in night-vision technology
and on the payoffs already being reported from the combat theater.

LIT-Flexible Airlift for the Front Lines / BY EDGAR E. ULSAMER

In prospect for the 1970s is the Light Intratheater Transport, a

promising new aircraft offering either V/STOL or STOL capability.

The Hall of Heroes / BY FLINT DU PRE

All of the nation's Medal of Honor winners were honored anew in

May with the dedication of a new memorial in the Pentagon.

The Arab Air Forces-Will They Try Again?

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