Acknowledgments

Sue Barrett

Anna Bertmark

Dana Burwell

Carol Bousquet

Cossette Collier

Liz Dobson

Lorrie Evans

Karrie Keyes

Nicholas Klaus Larson

Theresa Leonard

Judy Clapp

Rob Jaczko, Carl Beatty, and Dakota Yeldham

Alissa Rams

Josh Reiss

April Tucker

Terri Winston

Cecilia Wu

Fei Yu

The Daphne Oram Trust

Images of Marie Louise Killick, the Sapphox stylus patent specification, and the Sapphox pamphlet are provided courtesy of the family of Marie Louise Killick and the website https://marielouisekillick.org.uk/

Calumet Regional Archives, Indiana University Northwest

Andrew Clayman, MadeInChicagoMuseum.com

Dr. Stacy L. Smith and the Annenberg Inclusion Initiative at the University of Southern California

The Gabriel/Mauro family

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