INDIANAPOLIS, April 22 (UPI) — The U.S. Navy has awarded a follow-on contract to Rolls-Royce to provide engine-support services for the KC-130J tanker aircraft.

CONCORD, N.H., April 22 (UPI) — The U.S. Air Force has contracted Nanocomp Technologies Inc. to continue development of its carbon nanotube technologies for potential aerospace applications.

PETALUMA, Calif., April 22 (UPI) — Raydiance Corp. has delivered an ultrafast laser technology to the U.S. Navy under a contract with the Naval Sea Systems Command.

TINTON FALLS, N.J., April 22 (UPI) — The U.S. Army has selected Lockheed Martin to compete for future network-centric command and control task orders.

CHARLOTTE, N.C., April 22 (UPI) — General Dynamics has been contracted by the U.S. Army to deliver its Modular Artillery Charge System munitions technologies.

EL SEGUNDO, Calif., April 22 (UPI) — The U.S. Defense Advanced Research Projects Agency has contracted Raytheon to develop a laser technology for land mine detection.

NORWALK, Conn., April 22 (UPI) — The U.S. Air Force has contracted Median Communications for the installation of Defentect radiation-detection technologies.