May God bless you and your...
I enjoyed many conversations with John about mercury at many sites for decades. I am sad to learn of his passing.
Greg Zarus
October 09, 2024 | Work


Respected toxicologist and retired Navy captain, John Francis Risher passed away on August 6, 2023 at the age of 76 in Decatur, Georgia. Born to John Edwin Risher and Marie Rosann (Radovich) Risher in Baltimore, Maryland, John was the eldest brother to Barry, Michelle and Rob. He shared 45 years...
Read MoreI enjoyed many conversations with John about mercury at many sites for decades. I am sad to learn of his passing.
Greg Zarus
October 09, 2024 | Work
Just saw this obituary and am so sorry o learn of m colleague from ATSDR. We had some great times together writing articles on mercury. John was not only talented researcher but a wonderful person. My deepest condolences o his family. Dr Sherlita Amler
Dr Sherlita Amler
July 13, 2024 | Work