M. D. Berlitz

http://id.loc.gov/authorities/names/no97068452

[Maximilian (Maximilien) Delphinius Berlitz (April 14, 1852 - April 6, 1921) was a linguist and the founder of the Berlitz Language Schools, the first of which he established during 1878 in Providence, Rhode Island.] https://en.wikipedia.org/wiki/Maximilian_Berlitz

found: Wikimedia via Wikipedia, April 27, 2017 (sex or gender: male; VIAF identifier: 69859841; ISNI: 0000000110696396; LCAuth identifier: no97068452; GND identifier: 124379109; place of birth: Mühringen; place of death: New York City; country of citizenship: Germany, United States of America; date of birth: +1852-04-14T00:00:00Z; date of death: +1921-04-06T00:00:00Z; instance of: human; Freebase identifier: /m/03jcp4; BnF identifier: 11274246x; NNDB people ID: 258/000174733; CANTIC: a10049502; occupation: linguist; given name: Maximilian; NTA identifier (Netherlands): 072743077; SUDOC authorities: 080218431; languages spoken or published: German; Open Library identifier: OL2192233A; BNE identifier: XX1204393; Gran Enciclopèdia Catalana ID: 0223191; location of burial: Woodlawn Cemetery; National Library of Greece ID (P3348): 142252; openMLOL author ID (P3762): 106055) {http://www.wikidata.org/entity/Q85209}