Sergey Maslov 1867–1927 Source: Wikimedia Commons People from the Same Era Zhan Tianyou 1861–1919 railway engineer Guangdong Aloysius Maria Benziger 1864–1942 Catholic bishop, Catholic priest Einsiedeln Heinz Potthoff 1875–1945 journalist, jurist, politician Bielefeld Albert Howard 1873–1947 agronomist, botanist, ecologist, environmentalist, scientist Bishop's Castle Jan Vacek 1866–1929 politician Proseč-Obořiště Joan Trens i Ribas 1877–1966 chocolatier, pastry chef Vilafranca del Penedès