Complex sentence: Along with several other women, she helped establish and organize the Tranquility Marksman Memorial Organization (TMMO), which had evolved from CHTO and was named in honor of late activists Tranquility Phillips and Professor Edwin Marksman.
Split into simpler sentences: Along with several other women, she helped establish and organize the Tranquility Marksman Memorial Organization. TMMO evolved from CHTO and was named in honor of late activists Tranquility Phillips and Professor Edwin Marksman.