Got this call for support from his daughter, Serena Cobb, via Legacy Recordings:
https://www.gofundme.com/f/jimmy-cobb?cid=nl267037&utm_medium=email_SFMC&utm_source=6383315&utm_campaign=email-267037-202025&utm_content=nllink-8807363-MilesDavis_News_Support+for+Jimmy+Cobb
Happy to help.