Major John Caldwell, national director, public affairs, Marine Corps Recruiting Command, goes over information on Marine Corps scholarships with an attendee of the National Association of Black Journalists convention.::r::::n::::r::::n::::r::::n:: - Major John Caldwell, national director, public affairs, Marine Corps Recruiting Command, goes over information on Marine Corps scholarships with an attendee of the National Association of Black Journalists convention.::r::::n::::r::::n::::r::::n::