Seymour Jonathan Singer: key obituary facts
Is Seymour Jonathan Singer dead? Yes. Seymour Jonathan Singer died on February 11, 2017, at age 92.
Cause of death: Seymour Jonathan Singer's cause of death has not been publicly confirmed.
What was Seymour Jonathan Singer known for?
He was known as American molecular biologist.
American molecular biologist
Died on Saturday February 11th 2017