- McCrory, James1
- McDonnell, John F. Six1
- McElroy, Neil H. (Neil Hosler), 1904-19721
- McGuire, Edward Perkins1
- McKeldin, Theodore R. (Theodore Roosevelt), 1900-19741
- McMath, Sid1
- McPhee, Henry R. (Henry Roemer), 1925-1
- Mears, C. L., interviewee1
- Merchant, Livingston T. (Livingston Tallmadge), 1903-19761
- Merriam, Robert E. (Robert Edward), 1918-19881
- Miller, Henry L., 1912-19931
- Mink, James V. (James Vantine), 1923-20101
- Minnich, L. Arthur (Lawrence Arthur), 1918-19901
- Mintener, Bradshaw1
- Mitchell, William L. (William Lloyd), 1900-19831
- Moaney, John A., 1914-19781
- Moore, Ray, 1912-20031
- Moos, Malcolm, 1916-19821
- Morgan, Edward P., 1910-19931
- Morgan, Gerald D. (Gerald Demuth), 1908-19761
- Morrow, E. Frederic (Everett Frederic), approximately 1906-19941
- Morse, True D., 1896-19981
- Murphy, Robert D. (Robert Daniel), 1894-19782
- Nelsen, Ancher, 1904-19921
- Nevins, Arthur S. (Arthur Seymour), 1891-19791
- Newsom, Herschel D., 1905-19701
- Nichols, Kenneth D. (Kenneth David), 1907-20001
- North, Don2
- North, Donald16
- O'Connor, Roderic Ladew, 1921-19821
- O'Rourke, Dennis, 1914-19991
- Oles, Floyd Hall, 1896-19961
- Oles, Helga1
- Paarlberg, Don, 1911-20061
- Parker, Hugh A1
- Parmet, Herbert1
- Parmet, Herbert E1
- Parmet, Herbert S9
- Patterson, Bradley H. (Bradley Hawkes), 1921-1
- Patterson, Hugh B. (Hugh Baskin), 1915-20061
- Patterson, John Sutton, 1902-19831
- Pearkes, G. R. (George Randolph), 1888-19841
- Percy, Charles H., 1919-20111
- Persons, Wilton B. (Wilton Burton), 1896-19771
- Petersen, Howard C. (Howard Charles), 1910-19951
- Pew, Mary Jean3
- Picking, Lelia Grace1
- Pittenger, Richard M., 1912-20031
- Porter, H. J. (Homa Jackson), 1896-19863
- Powell, Terrell E., 1904-19801
- Pruden, Wesley1
- Pyle, Howard, 1906-19871
- Quesada, Elwood R. (Elwood Richard), 1904-19931
- Rabb, Maxwell M., 1910-20022
- Reid, Ogden R. (Ogden Rogers), 1925-20191
- Reid, Ralph Waldo Emerson, 1915-19991
- Rice, Edward E. (Edward Earl), 1909-20061
- Richard, John6
- Roberts, Chalmers M. (Chalmers McGeagh), 1910-20051
- Roberts, Charles Wesley, 1916-19921