Names
- Hayden, Carl Trumbull, 1877-1
- Hayden, Carl Trumbull, 1877-1972.1
- Heyns, Roger W. (Roger William), 1918-1995.1
- Heyns, Roger William,1918-1
- Hiltner, W. A. (William Albert), 1914-1
- Hiltner, William Albert, 1914-1
- Hussey, William Joseph, 1862-1926.1
- Irwin, John B.1
- Johnson, Harold L. (Harold Lester), 1921-1980.1
- Johnson, Harold Lester, 1921-1
- Johnson, Nelson C.1
- Karpinski, Louis Charles, 1878-1956.1
- Karpinski, Louis Charles.1878-1956.1
- Keller, Geoffrey, 1918-1
- Keller, Kaufman Thuma, 1885-1966.1
- Kellogg, Remington, 1892-1
- Kellogg, Remington, 1893-1
- Keniston, Hayward, 1883-1
- Kitt Peak National Observatory.1
- Klopsteg, Paul Ernest, 1889-1