SOURCES: 

Skeleton Identified as Missing Millionaire - Los Angeles Times

Mystery Shrouds Millionaire's Disappearance : Enigma: Cam Lyman looked and acted like a man. To some, she vanished as a cover for a sex change. But her sisters think she's dead. - Los Angeles Times

Finally, missing heiress can rest in peace

The American Kennel Club Museum of the Dog, in its capacity as Sole beneficiary of the Camilla Lyman Unitrust Dated December 23, 1976 and Robert A. Ragosta, in his capacity as co-trustee of the Camilla Lyman Unitrust dated December 23, 1976 :: 2002 :: Rhode Island Superior Court Decisions

https://www.courts.ri.gov/Decisions/00-2683.pdf

Dogs Have Their Day: AKC Dog Museum Opens In New York City

SPEAKING PERSONALLY - The New York Times

George O'Neil Obituary (2011) - North Kingstown, RI - The Providence Journal

Missing Heiress's Remains Identified, But Puzzle Lingers -- Who Killed Cross-Dressing Dog Breeder? | The Seattle Times