- Johnson, Lyndon B. (Lyndon Baines), 1908-19732
- Kansas Center for Mental Retardation and Human Development1
- Kansas. Department of Social and Rehabilitation Services1
- Kaw Indian Tribe of Oklahoma3
- Kaw Nation2
- Kennedy, Edward M. (Edward Moore), 1932-20091
- Kennedy, John F. (John Fitzgerald), 1917-19631
- Kickapoo Nation3
- Kickapoo Tribe of Nation1
- Kickapoo Tribe of Oklahoma1
- Kim, Harry1
- Kiowa Indian Tribe of Oklahoma4
- Kiowa Tribe of Oklahoma7
- Kiowa Tribe of Oklahoma of Oklahoma2
- Kuchel, Thomas H.2
- Mansfield, Mike, 1903-20011
- March of Dimes1
- Marshall University9
- Marshall, F. Ray1
- McBeath, William H.1
