Wikidata entity: Q57609406 P569 (date of birth): 1881-12-07 | P570 (date of death): 1970-12-25
| P166 | award received | ... | Q17403163 (Doctor of Science (honorary)) | Doctor of Science (honorary) |
| P166 | award received | ... | Q42417362 (Edgar D. Tillyer Award) | Edgar D. Tillyer Award |
| P27 | country of citizenship | ... | Q30 (United States) | United States |
| P69 | educated at | ... | Q432637 (George Washington University) | George Washington University |
| P69 | educated at | ... | Q5302498 (Dover High School) | Dover High School |
| P69 | educated at | ... | Q7382826 (Rutgers University–New Brunswick) | Rutgers University–New Brunswick |
| P108 | employer | ... | Q11700 (United States Naval Observatory) | United States Naval Observatory |
| P108 | employer | ... | Q176691 (National Institute of Standards and Technology) | National Institute of Standards and Technology |
| P108 | employer | ... | Q2842985 (American Optical) | American Optical |
| P734 | family name | ... | Q52083978 (Tillyer) | Tillyer |
| P101 | field of work | ... | Q14620 (optics) | optics |
| P735 | given name | ... | Q2660560 (Edgar) | Edgar |
| P735 | given name | ... | Q25114188 (Derry) | Derry |
| P31 | instance of | ... | Q5 (human) | human |
| P106 | occupation | ... | Q901 (scientist) | scientist |
| P106 | occupation | ... | Q170790 (mathematician) | mathematician |
| P106 | occupation | ... | Q205375 (inventor) | inventor |
| P19 | place of birth | ... | Q1088760 (Dover) | Dover |
| P20 | place of death | ... | Q1114083 (Southbridge) | Southbridge |
| P21 | sex or gender | ... | Q6581097 (male) | male |
| P2889 | FamilySearch person ID | GQRS-Q4Q |
| P2671 | Google Knowledge Graph ID | /g/11hdppgll2 |
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log id: 9076051