SAN DIEGO ENTERTAINMENT BRIEFS

Six San Diegans are featured in “Top Gun and Beyond,” an episode of “Nova” detailing the evolution of fighter planes (8 p.m. today on Channel 15). The locals are Cmdr. Rick Ludwig of the Navy Fighter Weapon School at Miramar Naval Air Station; flying ace Cmdr. Randy Cunningham; former Cmdr. C. J. Heatley, author of “The Cutting Edge”; Howard Fisher, curator of the San Diego Aerospace Museum; World War I flying ace Bob Todd and Jim Stevenson, former editor of Miramar’s Jet Journal.