JC
John Lorne Campbell
John Lorne Campbell FRSE LLD OBE was a Scottish historian, farmer, environmentalist and folklorist, and recognized scholar of both Celtic studies and Scottish Gaelic literature. Along with his wife, American ethnomusicologist Margaret Fay Shaw, Campbell helped lay the foundation for both the modern Scottish Gaelic Renaissance and heritage language revival using Scottish Gaelic-medium education.
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books

Songs Remembered in Exile
1999
ISBN 9781841580104