Love After Life: Richard Feynman’s Letter to His Departed Wife (2017) - https://news.ycombinator.com/item?id=24204678 - Aug 2020 (1 comment)
Richard Feynman's Extraordinary Letter to His Departed Wife - https://news.ycombinator.com/item?id=19280764 - March 2019 (12 comments)
Feynman's Letter to His Wife - https://news.ycombinator.com/item?id=10375283 - Oct 2015 (60 comments)
Richard Feynman’s Love Letter to His Wife Sixteen Months After Her Death - https://news.ycombinator.com/item?id=7893757 - June 2014 (1 comment)