Fifty years ago, Pacifica Radio correspondent Saul Bernstein recorded a 62-minute speech delivered in London by Martin Luther King Jr., in which the civil rights leader spoke about apartheid and the then-recent sentencing of Nelson Mandela. The recording, believed to be the only full record of King’s speech, was thought to be lost to time. But a half-century later, Pacifica Archives Director Brian DeShazor uncovered Bernstein’s recording in a dusty box while working on a Saturday, researching another project, “American Women Making History & Culture, 1963-1982,” a two-year effort funded by the National Archives to preserve hundreds of recordings. Now listeners to Democracy Now!

Last Days in Vietnam scored PBS’s American Experience its ninth Academy Award nomination. Rory Kennedy produced and directed the film for AmEx, a documentary series that has run since 1995. CPB provided support for the film. Last Days in Vietnam was nominated in the Best Documentary category, marking Kennedy’s first nomination. “When we conceived of this film three years ago, we knew it was a powerful story of individual acts of courage set against a background of chaos,” said American Experience Executive Producer Mark Samels on the show’s blog. “But we didn’t know how relevant it would prove to be.

Boston classical music station WCRB has leveraged a partnership with the Boston Conservatory to compose a new branding tool: a musical logo. The station opened a contest for Conservatory students in the spring of 2014. Out of 18 entries, WCRB staff chose a 6-second sonic logo, or “sounder,” submitted by Paul Fake to be its new trademark sound. Fake, 27, lives in the Boston area and composes concert music. “What you look for in a sounder is something that won’t become annoying or repetitive,” said WCRB Station Manager Tony Rudel, who initiated the project. He said Fake’s composition achieved that standard.

Barzilay replaces Michael Jones, c.o.o. since 2009, who stepped aside into an executive advisory role in September 2014.

Plus: "Jagoffs" on WBEZ, and radio remains popular.

Plus: Invisibilia's big launch, and growth in listening to non-music web streams.

A new fellowship program from the Association of Independents in Radio pairs a dozen content creators with coaches in an incubator-style approach to training. The program, an extension of AIR’s long-running mentorship program, aims to boost the participants’ entrepreneurial skills, said Sue Schardt, executive director of AIR. “What we were looking for is people who have very clear goals for what they’re trying to achieve,” she said. “These are people with their chops in place and [who] are ready to launch in a new direction in their career or take on a new venture.” AIR received about 36 applications and selected 12 from those.

Steen is credited with the decision in 1990 to add news to KPBS-FM’s format.

The $5,000 prize is awarded to a young public radio journalist each year.

The two-minute spots on the joint newscast on Honolulu’s KHNL and KGMB are valued at a total of $30,000.