Seattle Times Obituary:
https://www.legacy.com/us/obituaries/seattletimes/name/thomas-swanson-obituary?id=28838420

https://www.findagrave.com/memorial/165278324/thomas-ray-swanson?_gl=1*a9l419*_ga*MTM3MzMxMDE5Mi4xNjYyMTIyMTc3*_ga_4QT8FMEX30*MTY2MjI1ODk3Ny45LjEuMTY2MjI2NDc3NS4wLjAuMA