From some time in 1989 through about 1991, Sheila was a co-producer for a weekly radio program named “Medium Hot” on WBAI, along with Adele Oltman.
The show had an hour-long slot on Fridays at 3:30 pm and then moved to 1:30 pm in February 1990.
It was described in the WBAI “Folio” as:
3:30 MEDIUM HOT. International affairs with an emphasis on how the different media present the issues. Produced by Adele Oltman and Sheila Ryan.
Later in 1991 she worked on another international affairs program:
8:30 … the Morning Show continues with reports firom the Middle East and Africa; produced by Sheila Ryan and Zenzile Khoisan.
— From “WBAI Folio” for November 1991.