1. Dep. Horticulture, Plant Breeding and Plant Genetics Graduate ProgramUniv. WisconsinMadisonWI53706
2. Bill and Melinda Gates FoundationSeattleWA
3. International Maize and Wheat Improvement Center (CIMMYT)NairobiKenya
4. CIMMYTEl BatanMexico
5. Dep. Plant Breeding and GeneticsCornell Univ.IthacaNY14853
6. USDA‐ARS Robert W. Holley CenterIthacaNY