| Last Name | First Name | Description | Folder | Acc. No. |
| Uhlig | Ray | 4th Gr. 1961-2 | School-City-Plymouth-Webster | |
| Ullery | Alberta | Room 3 1922-3 | School-City-Plymouth-Webster | |
| Ullery | Cecil nee Markley | 60th reunion Class | School-City-Plymouth-Lincoln | |
| Ullery | Dorothy | class of 1942 | School-City-Plymouth-Lincoln | |
| Ullery | Dorothy nee Byler | Class of 1942 | School-City-Plymouth-Lincoln | #2161D |
| Ullery | Judy | Kind. 1968-9 P.M. | Schools-City-Ply-Jefferson | #6202C |
| Ullery | Larry | Gr. 1 room 2 1950 | School-City-Ply.-Washington | |
| Ullery | Marjorie | 4th gr. 1953 | School-city-Tyner | #3699B |
| Ullrich | Loretta | 3rd Gr. 1902 | School-City-Plymouth-Webster | #1245B |
| Ulrich | Alfred | Class of 1933 | School-City-Plymouth-Lincoln | |
| Ulrich | Florence | Room 3 1922-3 | School-City-Plymouth-Webster | |
| Ulrich | Hattie | Roberts School | School-County-Center Twp. | |
| Ulrich | Irene | 1906 cast picture | School-City-Ply.-Washington | |
| Ulrich | Irma | class of 1911 | School-City-Ply.-Washington | |
| Umbaugh | Bernice | ca. 1926 | School-City-Argos | #3225A-1 |
| Umbaugh | Chris | 5th Gr. 1962 | School-City-Plymouth-Webster | |
| Umbaugh | Dan | 5th Gr. 1962 | School-City-Plymouth-Webster | |
| Umbaugh | Dan | ca. 1958 | School-City-Plymouth-Webster | |
| Umbaugh | Dan | 3rd Grd. 1960 | School-City-Plymouth-Webster | |
| Umbaugh | Daniel | 2nd. Gr. 1958 | School-City-Plymouth-Webster | |
| Umbaugh | Daniel | 4th Gr. 1960-1 | School-City-Plymouth-Webster | |
| Umbaugh | Danny | 1st Gr. 1951 | School-City-Plymouth-Webster | SBT #431 |
| Umbaugh | David | 3rd Gr. 1957-8 | School-City-Plymouth-Webster | |
| Umbaugh | Dewain | 1921 8 grades | School-County-Walnut Twp. | |
| Umbaugh | Dick | 1941 band | School-City-Argos | |
| Umbaugh | Edwin | ca. 1926 | School-City-Argos | #3225A-1 |
| Umbaugh | Ercell | 1941 band | School-City-Argos | |
| Umbaugh | Herschell | 1921 8 grades | School-County-Walnut Twp. | |
| Umbaugh | Hershel | Shaw teacher | School-County-Walnut Twp. | |
| Umbaugh | Hugh | undated D | School-County-Green Twp. | |
| Umbaugh | Hugh | undated E | School-County-Green Twp. | |
| Umbaugh | Jennifer | Kind. 1986-7 P.M. | Schools-City-Ply-Jefferson | #6204I |
| Umbaugh | Jessica | Kind. 1989-90 P.M. | Schools-City-Ply-Jefferson | #6205E |
| Umbaugh | Joe | 4th Gr. 1966-67 | School-City-Plymouth-Webster | |
| Umbaugh | Joe | 3rd. Gr. 1965-6 | School-City-Plymouth-Webster | |
| Umbaugh | Kenneth | 1921 8 grades | School-County-Walnut Twp. | |
| Umbaugh | Kenneth | ca. 1920 | School-County-Walnut Twp. | |
| Umbaugh | Lois | 1941 band | School-City-Argos | |
| Umbaugh | Mark | 3rd Gr. 1957-8 | School-City-Plymouth-Webster | |
| Umbaugh | Mary | ca. 1958 | School-City-Plymouth-Webster | |
| Umbaugh | Michael | 3rd-4th Gr. 1959-60 | School-City-Plymouth-Webster | |
| Umbaugh | Monte | B | School-County-Green Twp. | |
| Umbaugh | Monte | 7th & 8th gr. 1945-6 | School-County-Green Twp. | |
| Umbaugh | Monty | 7th & 8th gr. 1944-5 | School-County-Green Twp. | |
| Umbaugh | Raymond | Grad. class of 1938 | School-City-Argos | |
| Umbaugh | Raymond | 7th and 8th Gr. 1933-4 | School-County-Walnut Twp. | #6254B |
| Umbaugh | Raymond L. | 1st and 2nd Gr. 1927 | School-County-Walnut Twp. | #6254A |
| Umbaugh | Roger | 3rd Gr. 1955 | School-City-Plymouth-Webster | |
| Umbaugh | Ruth | 1st and 2nd Gr. 1927 | School-County-Walnut Twp. | #6254A |
| Umbauh | Dewain | ca. 1920 | School-County-Walnut Twp. | |
| Uncapher | Frances nee Marks | 50th reunion class of 1910 | School-City-Ply.-Washington | #3522 |
| Underwood | Florence nee Clough | 50th reunion Class of 1925 | School-City-Plymouth-Lincoln | #6362A |
| Underwood | Mary Ann | play cast 1937 | School-City-Ply.-Washington | |
| Underwood | Paul | 50th reunion Class of 1925 | School-City-Plymouth-Lincoln | #6362A |
| Underwood | Willard | 50th reun. Class of 1934 | School-City-Plymouth-Lincoln | |
| Underwood | Willard | 4th Gr. 1925-6 | School-City-Ply.-Washington | |
| Unger | Marcile | 8th Gr. 1924 | School-City-Ply.-Washington | |
| Urschel | Dan | 1926-7 | School-City-Tippecanoe | |
| Utter | Mike | 25th reun. Class of 1962 | School-City-Plymouth-Lincoln |