Question: Are John Scagliotti and Alice Guy-Blaché both radio broadcasters?

Context paragraphs:
John Scagliotti: John Scagliotti is an American film director and producer, and radio broadcaster.  He has received honors for his work on documentaries about LGBT issues including "Before Stonewall" and "After Stonewall".

Solax Studios: Solax Studios was an American motion picture studio founded in 1910 by executives from the Gaumont Film Company of France.  Alice Guy-Blaché, her husband Herbert, and a third partner, George A. Magie, established The Solax Company.  Alice Guy-Blaché was artistic director and the director for many of its films, while her husband Herbert Blaché managed production for the new company.  They took over the studio Gaumont had built in Flushing, New York in 1908 for the production of Chronophone sound films, a venture which proved unsuccessful for Gaumont.  Solax produced silent films in Flushing from October 1910 to the summer of 1912.  Prospering, Solax invested more than $100,000 in a modern production plant in 1912 in Fort Lee, New Jersey, which had become the center of America's first motion picture industry.

World Association of Community Radio Broadcasters: The World Association of Community Radio Broadcasters (French: "Association Mondiale Des Radiodiffuseurs Communautaires" , AMARC) is the international umbrella organization of community radio broadcasters founded in 1983, with nearly 3,000 members in 110 countries.  Its mission is to support and contribute to the development of community and participatory radio along the principles of solidarity and international cooperation.

Alice Guy-Blaché: Alice Guy-Blaché (July 1, 1873 – March 24, 1968) was the first person to be a film director and writer of narrative fiction films.  She experimented with Gaumont's Chronophone sound syncing system, color tinting, interracial casting, and special effects.

ABU Radio Song Festival 2012: The ABU Radio Song Festival 2012 was the first edition of the biennial ABU Radio Song Festivals, organised by the Asia-Pacific Broadcasting Union (ABU).  The festival took place in the KBS Hall, which is located in the South Korean capital of Seoul and coincided with the 49th general assembly of the ABU.  The ABU Radio Song Festival attracted twenty-six original entries representing eighteen radio broadcasters from fifteen countries, which competed in a preliminary jury round.  The juries selected thirteen entries from twelve radio broadcasters in ten countries to qualify for the final show which was held on 11 October 2012.  Fifteen entries were originally selected to participate in the grand final.  However, Fiji and Sri Lanka withdrew from the radio competition prior to the final show, and thus only thirteen entries participated in the competition on 11 October 2012.

Falling Leaves (1912 film): Falling Leaves is a 1912 American silent short film by Alice Guy-Blaché, produced at Solax Studios.  Starring Solax stock actors, the story concerns a child's earnest effort to keep her dying sister alive by naive means.

Puerto Rico Radio Broadcasters Association: The Puerto Rico Radio Broadcasters Association is non-profit entity, registered with the Puerto Rico Department of State with most, but not all, radio broadcasters from the Commonwealth as members, that represents the industry's interests before the local government as well as the Federal government.

The Press-Radio War: The Press-Radio War in the United States lasted from 1933 to 1935.  Newspaper publishers were concerned to maintain their own dominance of the news market in the face of the emerging radio networks.  The Press induced the wire services to stop providing news bulletins to radio broadcasters, which then developed their own news-gathering facilities.  In response the press launched political, economic and legal campaigns to prevent news being broadcast on radio, culminating in The Biltmore Agreement by which major networks were compelled to heavily restrict radio news coverage.  However, broadcasters soon developed ways to subvert the terms of this agreement, including the use of newly established news agencies such as the Transradio Press Service.

Before Stonewall: Before Stonewall: The Making of a Gay and Lesbian Community is a 1984 American documentary film about the LGBT community prior to the 1969 Stonewall riots.  It was narrated by author Rita Mae Brown, directed by Greta Schiller, co-directed by Robert Rosenberg, and co-produced by John Scagliotti and Rosenberg, and Schiller.  It premiered at the 1984 Toronto Festival of Festivals and was released in the United States on June 27, 1985.  In 1999, producer Scagliotti directed a companion piece, "After Stonewall".  To celebrate the 30th anniversary of the Teddy Awards, the film has been selected to be shown at the 66th Berlin International Film Festival in February 2016.

Janet Baus: Janet Baus is a documentary film and television director, producer and editor.  In 1993, she co-directed "Lesbian Avengers Eat Fire Too" with Su Friedrich, about activist group the Lesbian Avengers.  In 2003 she produced John Scagliotti's film "" about gay and lesbian people in non-Western countries.  She had worked with Scagliotti before, having a co-producer credit on his 1999 film "After Stonewall".  Her 2006 film "Cruel and Unusual", co-directed with Dan Hunt and Reid Williams, was a documentary about pre-operative male-female transsexual women in men's prisons.  It won the Michael J. Berg Documentary Award at the 2006 Frameline Film Festival and the Freedom Award at L.A. Outfest.  Baus has also won the Cine Golden Eagle, the Vito Russo Award, the Chicago International Television Award and the Gold Aurora Award.

Supporting paragraphs: John Scagliotti Alice Guy-Blaché
Answer: no