Personnel records of employment from 1900-1919. Records from the Utah Copper Company are handwritten and contain the following employee information: name, date employed, address, dependents, age, weight, height, eyes, hair, gender, nationality, engaged by, last employer, education, occupation, department, pay rate, date leaving employment, and reason for leaving.
| Title | Nationality | Date Employed | ||
|---|---|---|---|---|
| 1 |
 |
Yelton, J. R. | Am [United States] | 1913-01-31 |
| 2 |
 |
Yocom, M. R. | American [United States] | 1908-09-05 |
| 3 |
 |
Zarnall, Peter | Am [United States] | 1913-05-22 |
| 4 |
 |
Young, H. | American [United States] | 1909-05-13 |
| 5 |
 |
[Y]oung, Curtis | Am [United States] | 1910-05-11 |
| 6 |
 |
Youngdell, H.[-] | Am [United States] | 1913-01-05 |
| 7 |
 |
Young, J. S. | Am [United States] | 1908-12-23 |
| 8 |
 |
Zearanc, F. | Am [United States] | 1912-08-04 |
| 9 |
 |
Yuhas, Frank | German [Germany] | 1909-09-18 |
| 10 |
 |
Young, J. W. | Am [United States] | 1912-05-12 |
| 11 |
 |
Yoshimitsu, K. | Japanese [Japan] | 1913-10-15 |
| 12 |
 |
Yoshimaru, S. | Jap [Japan] | 1914-05-26 |
| 13 |
 |
Yoshikawa, T. | Jap [Japan] | 1914-05-26 |
| 14 |
 |
Yoshimitsu, K. | Jap [Japan] | 1914-04-01 |
| 15 |
 |
Yoshimi, S. | Jap [Japan] | 1915-02-05 |
| 16 |
 |
Yoshimo, K. | Jap [Japan] | 1911-04-09 |
| 17 |
 |
Yoshimi, S. | Jap [Japan] | 1913-07-25 |
| 18 |
 |
Yoshimoto, K. | Jap [Japan] | 1913-08 |
| 19 |
 |
Yoshimitsu, K. | Jap [Japan] | 1916-10-06 |
| 20 |
 |
Young, Harry L. | American [United States] | 1915-06-18 |
| 21 |
 |
Young, Jos W. | American [United States] | 1916-04-28 |
| 22 |
 |
Yokayoma, J. | Japanese [Japan] | 1917-11-08 |
| 23 |
 |
Yoshida, Y. | Jap [Japan] | 1915-03-17 |
| 24 |
 |
Yomano, T. | Jap [Japan] | 1916-07-20 |
| 25 |
 |
Yano, B. N. | Jap [Japan] | 1918-02-25 |