Background
Slack, John M. was born on March 18, 1915 in Charleston, West Virginia, United States. Son of John M. and Jennie (Gilchrist) Slack.
Slack, John M. was born on March 18, 1915 in Charleston, West Virginia, United States. Son of John M. and Jennie (Gilchrist) Slack.
Educated Virginia Military Academy.
1 son.
Member 86th-87th Congresses from 6th District West Virginia, 88th to 96th Congresses from 3d District West Virginia. Member Kanawha County (West Virginia) Court, 1948-1952. Member Sons of the American Revolution.
Married Frances J. Reid.