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 | ||
|---|---|---|---|---|
| 51 |
 | Ballard, Y.H. | American [United States] | 1910-01-05 |
| 52 |
 | Ballier, D. [I]. | American [United States] | 1909-08-27 |
| 53 |
 | Barada, Eden | American [United States] | 1909-08-29 |
| 54 |
 | Barclay, Dave | American [United States] | 1906-10-10 |
| 55 |
 | Bareski, John | American [United States] | 1910-01-05 |
| 56 |
 | Baroudos, Tom | Greek [Greece] | 1911-06-06 |
| 57 |
 | Barr, John | English [United Kingdom (England)] | 1911-12-05 |
| 58 |
 | Barrett, J.H. | American [United States] | 1911-04-18 |
| 59 |
 | Barthely, W.M. | Am [United States] | 1915-07-27 |
| 60 |
 | Bassos, Mike | Greek [Greece] | 1919-07-07 |
| 61 |
 | Baumqarten, J.H. | American [United States] | 1908-09-23 |
| 62 |
 | Bayber, Geo H. | American [United States] | 1911-01-26 |
| 63 |
 | Beadle, L.P. | American [United States] | 1914-02-22 |
| 64 |
 | Bebekos, Angelo | Greek [Greece] | 1915-11-26 |
| 65 |
 | Beck, Wm | Am [United States] | 1909-04-20 |
| 66 |
 | Beeme[r], D.W. | American [United States] | 1910-07-28 |
| 67 |
 | Belka, Wm | America [United States] | 1908-08-01 |
| 68 |
 | Bell, A. E. | American [United States] | 1909-08-20 |
| 69 |
 | Bell, A. J. | American [United States] | 1910-06-02 |
| 70 |
 | Bennett, Joe | American [United States] | 1911-09-19 |
| 71 |
 | Bennett, John S. | American [United States] | 1910-03-13 |
| 72 |
 | Bergstrom, A. | Swedish [Sweden] | 1906-10-26 |
| 73 |
 | Berta, Fiorentino | Italian [Italy] | 1913-06-01 |
| 74 |
 | Bertakis, John | Greek [Greece] | 1919-08-19 |
| 75 |
 | Bess, Prince | American [United States] | 1910-09-16 |