Complex sentence: By 1954, government investigators, although unable to determine the exact size of the party, estimated its membership to be between 200 and 700, although historian John George estimates that NRP membership never exceeded 50 at any given time.
Split into simpler sentences: By 1954, government investigators, although unable to determine the exact size of the party, estimated its membership to be between 200 and 700. Historian John George estimates that NRP membership never exceeded 50 at any given time.