III. MAIZE GENETICS
COOPERATION
News Letter Chronology
 
| Vol. No.* | Date issued | No. institutions contributing | No. pgs. | Responsibility | 
|   |   |   |   |   | 
| 9 | March 6, 1935 | 8 | 20+maps | R. A. Emerson and M. M.
  Rhoades | 
| 10 | March 4, 1936 | 13 | 22 | " | 
| 11 | March 23, 1937 | 10 | 26 | D. G. Langham | 
| 12 | March 6, 1938 | 10 | 38+maps | D. G. Langham | 
| 13 | April 15, 1939 | 9 | 22 | D. G. Langham | 
| 14 | March 5, 1940 | 12 | 56 | G. A. Lebedeff | 
| 15 | April 1, 1941 | 12 | 56 | A. C. Fraser | 
| 16 | Feb. 10, 1942 | 10 | 59 | J. E. Welch | 
| 17 | Feb. 15, 1943 | 12 | 51 | J. E. Welch & M. J.
  Murray | 
| 18 | Jan. 31, 1944 | 14 | 32 | M. J. Murray & R.
  Morris | 
| 19 | Feb. 15, 1945 | 12 | 50 | R. L. Cushing & R.
  Morris | 
| 20 | April 15, 1946 | 11 | 35 | R. L. Cushing and R.
  Morris | 
| 21 | March 1, 1947 | 17 | 59 | H. H. Smith and J. E.
  Wright, Jr. | 
| 22 | March 8, 1948 | 14 | 72 | " | 
| 23 | March 10, 1949 | 18 | 78 | " | 
| 24 | March 17, 1950 | 21 | 81 | H. H. Smith and J. P.
  Craigmiles | 
 
*For early history and information on volumes
1–8 see volume 14, page 56, 1940