![0022:0425: U. S. Bureau of Mines Collection - Boulder City Laboratory Staff, 1939-40: (from the History of Metallurgical Laboratory, Boulder City, Nevada, Fiscal Year 1940, following p. 7): [front row, l-r: Alfred Langley; William H. Armstrong; Julia Siren; Wilson; A. L. Fox; F. K. Shelton; middle row, l-r: William Myrl Royer or M. B. Royer; Phillip Churchward; DeArmond; Pierce R. Perry; Foshee; William E. Cody; back row, l-r: Rex Lloyd; L. A. Yerks; Patrick Kelly; Lawrence F. Richardson; William W. Pearce; G. M. Babcock; Herman Land; missing: J. Koster; Cramer; Alton C. Clark; Terrell Evans; O. C. Garst; Harold J. Parsons; and Kenneth E. Whitehair [MS 26] [Scanned photo]](https://d8e7jbdw4fu0e.cloudfront.net/4452/0ea3e220-e3ae-11ee-90c1-5d7fc4712878-wyYK8Df.lg-nt@2x.jpg)
U. S. Bureau of Mines Collection - Boulder City Laboratory Staff, 1939-40: (from the History of Metallurgical Laboratory, Boulder City, Nevada, Fiscal Year 1940, following p. 7): [front row, l-r: Alfred Langley; William H. Armstrong; Julia Siren; Wilson; A. L. Fox; F. K. Shelton; middle row, l-r: William Myrl Royer or M. B. Royer; Phillip Churchward; DeArmond; Pierce R. Perry; Foshee; William E. Cody; back row, l-r: Rex Lloyd; L. A. Yerks; Patrick Kelly; Lawrence F. Richardson; William W. Pearce; G. M. Babcock; Herman Land; missing: J. Koster; Cramer; Alton C. Clark; Terrell Evans; O. C. Garst; Harold J. Parsons; and Kenneth E. Whitehair [MS 26] [Scanned photo]