John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died Saturday night from cancer at his home in Lexington. He was 80.

John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died Saturday night from cancer at his home in Lexington. He was 80.

John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died Saturday night from cancer at his home in Lexington. He was 80.

<F"John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died Saturday night from cancer at his home in Lexington. He was 80.John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died Saturday night from cancer at his home in Lexington. He”ONT face=Arial, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died Saturday night from cancer at his home in Lex”NT face=Arial, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died Saturday night from cancer at his ho”T face=Arial, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died Saturday night from cancer a” face=Arial, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died Saturday night from c”face=Arial, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died Saturday night “ace=Arial, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died Saturday n”ce=Arial, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died Saturd”e=Arial, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died Sat”=Arial, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died S”Arial, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died “Arial, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous vaccines, died “rial, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine researcher who developed numerous”ial, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine researcher who dev”al, Helvetica size=2>John T. Jack Bryans, MS, PhD, an equine rese”l, Helvetica size=2>John T. Jack Bryans, MS, PhD, a”, Helvetica size=2>John T. Jack Bryans, MS,&nbsp” Helvetica size=2>John T. Jack Bryan”Helvetica size=2>John T. J”elvetica size=2>J”lvetica “v