Frederic O. MacCartney was an American Unitarian minister and socialist politician. MacCartney is best remembered for having been elected to four terms of office in the state legislature of Massachusetts under the banner of the Social Democratic Party of America and its organizational successor, the Socialist Party of America.
Frederic O. MacCartney
Social Democratic Party of America
The Social Democratic Party of America (SDP) was a short-lived political party in the United States established in 1898.
Social Democratic Party of America
1900 NEC members
Cover motif of the paperback edition of Frederic Heath's Social Democracy Red Book
The Chicago SDP made use of the same clasped-hands-over-a-globe logo that was later appropriated by the Socialist Party of America.