A few more off the top of my head for a Sunday morning:
Kate Seeger
Fay Baird
Kim Wallach
Kate Spencer and her daughter Susannah Branch
George Ward
Riki Schneyer
Joan Sprung
Suzanne Mrozak
Joel Mabus
Dick Holdstock
Bob Walser
Wally Macnow
Berta Scott-Macnow
Priscilla Herdman

Sure there are many more....