UPDATED 18 Feb: this in from Will at Sports Illustrated:
Hi Will, Sports Illustrated now represents Neil Leifer, and we also handle some of Mark Kauffman’s work. Getty Images handles our licensing and syndication. – Thanks Will.
16 Feb: This in from a UK Art museum wanting to clear copyrights, the PPHP just helped them with the contact for Pictorial Press here’s the next request:
“Hi Will, Thanks so much (again)! I am also trying to trace a couple of photographers or their Estates.”
1) Saranjeet Walia (who worked in Scotland, including with the artist Ian Breakwell)
2) Mark Kaufman (US Photographer; worked in the early 60’s for Life and Time magazine but they have no information).
Answers on an email please: firstname.lastname@example.org or email@example.com – Thanks.