John Robert Gregg
BornJune 17, 1867 (1867-06-17)
Monaghan, Ireland
DiedFebruary 23, 1948(1948-02-23) (aged 80)
New York City, New York, United States
OccupationEducator, publisher, Humanitarian, inventor
LanguageEnglish, Irish
CitizenshipIrish
Notable worksGregg Shorthand