Captain Mary Becker Greene (1867 - April 22, 1949), was steamboat captain of the Greene Line of river steamboats.[1] She was the only female steamboat captain in Ohio.
^"Marker #10-84 Captain Gordon C. Greene / Captain Mary Becker Greene". Remarkable Ohio. Archived from the original on 2011-07-19. Retrieved 2011-02-25.
^"Records show there were at least". Quad-City Times. 2 December 1970. Retrieved 2018-05-07 – via Newspapers.com.
^"Capt. Mary B. Greene Dies; Ohio's Only Woman Steamer Pilot". Chicago Tribune. April 23, 1949. Archived from the original on February 1, 2013. Retrieved 2011-02-27.
^"Woman River Captain Dies In Cincinnati". United Press. April 23, 1949. Retrieved 2011-02-27.
^"Hall of Fame Inducts Four for River Work". The Des Moines Register. 1 May 1988. Retrieved 2018-05-07 – via Newspapers.com.