O'Neil, Oscar.

Biography

O'Neil, Oscar 47 years old; Never in Spain; Received Passport# 371970 on March 5, 1937 which listed his address as 1345 South 71st Street, Milwaukee, Wisconsin; Sailed March 17, 1937 aboard the President Roosevelt; French authorities refused to allow him to land due to a lack of funds; Returned to the US on April 10, 1937 aboard the President Roosevelt.
Sources: Sail; Scope of Soviet Activity, L-W Tree Ancestry.
Seven American Volunteers Refused Permission to Land in France, By Chris Brooks, The Volunteer Blog, posted July 9, 2017.