Another acquaintance was W. Bosch, chief of the public health services in the colony, who had written critically on the effects of the colonial system on the health of the population, arguing to his superiors that they should help combat poverty, malnourishment, and communicable diseases.
Kenalannya yang lain adalah W. Bosch, kepala dinas kesehatan masyarakat di Hindia Belanda, yang secara kritis telah menulis mengenai dampak sistem kolonial terhadap kesehatan masyarakat, dengan alasan kepada atasannya bahwa mereka harus membantu memerangi kemiskinan, kekurangan gizi, dan penyakit menular.