Complex sentence: Later testifying that he was fearful of his safety, at the end of December Rhoads' former lab technician, Luigi Baldoni resigned and gave the Rhoads letter in January 1932 to Pedro Albizu Campos, president of the Puerto Rican Nationalist Party.
Split into simpler sentences: Later testifying that he was fearful of his safety, at the end of December Rhoads' former lab technician, Luigi Baldoni resigned. In January 1932 he gave the Rhoads letter to Pedro Albizu Campos, president of the Puerto Rican Nationalist Party.