| Jento, William J.; 1912 Red Book; 1912 | 1912 Red Book | 1912-00-00 | CITY OF BELLEVILLE | Chief Engineer |
| Jento, William J.; 1913 Red Book; 1913 | 1913 Red Book | 1913-00-00 | MISS VANDENBERG | Chief Engineer |
| Jento, William J.; 1914 Red Book; 1914 | 1914 Red Book | 1914-00-00 | MISS VANDENBERG | Chief Engineer |
| Jento, William J.; 1915 Red Book; 1915 | 1915 Red Book | 1915-00-00 | MISS VANDENBERG | Chief Engineer |
| Jento, William J.; 1917 Red Book; 1917 | 1917 Red Book | 1917-00-00 | MISS VANDENBERG | Chief Engineer |
| Jento, William J.; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | MISS VANDENBERG | Chief Engineer |
| Jento, William J.; 1919 Red Book; 1919 | 1919 Red Book | 1919-00-00 | MISS VANDENBURG | Chief Engineer |
| Jento, William J.; 1920 Red Book; 1920 | 1920 Red Book | 1920-00-00 | FERDINAND | Chief Engineer |
| Jento, William J.; 1921 Red Book; 1921 | 1921 Red Book | 1921-00-00 | FERDINAND | Chief Engineer |
| Jento, William J.; 1922 Red Book; 1922 | 1922 Red Book | 1922-00-00 | FERDINAND | Chief Engineer |
| Jento, William J.; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | FERDINAND | Chief Engineer |
| Jento, William J.; 1924 Red Book; 1924 | 1924 Red Book | 1924-00-00 | MISS VANDENBERG | Chief Engineer |
| Jento, William J.; 1926 Red Book | 1926 Red Book | | LEVIS | Chief Engineer |
| Jento, William J.; 1926 Red Book | 1926 Red Book | | | Fleet Engineer |
| Jento, William J.; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | | Fleet Engineer |
| Jento, William J.; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | LEVIS | Chief Engineer |
| Jento, William J.; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | LEVIS | Chief Engineer |
| Jento, William J.; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | | Fleet Engineer |
| Jento, William J.; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | | Fleet Engineer |
| Jento, William J.; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | LEVIS | Chief Engineer |
| Jento, William J.; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | | Fleet Engineer |
| Jento, William J.; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | LEVIS | Chief Engineer |
| Jento, William J.; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | | Fleet Engineer |
| Jento, William J.; 1932 Red Book; 1932 | 1932 Red Book | 1932-00-00 | | Fleet Engineer |
| Jento, William J.; 1933 Red Book; 1933 | 1933 Red Book | 1933-00-00 | | Fleet Engineer |
| Jento, William J.; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | | Fleet Engineer |
| Jento, William J.; 1935 Red Book; 1935 | 1935 Red Book | 1935-00-00 | | Port Engineer |
| Jento, William J.; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | | Fleet Engineer |
| Jento, William J.; 1938 Red Book; 1938 | 1938 Red Book | 1938-00-00 | | Fleet Engineer |
| Jento, William J.; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | | Fleet Engineer |
| Jento, William J.; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | | Fleet Engineer |