Many people have helped answer questions received by the Helpdesk. Here are some of them, with the areas that they help with:

Theresa Fulton, Institute for Genomic Diversity, Cornell University, NY, USA
Mapping, Quantitative Trait Loci (QTL), PCR, molecular markers, DNA extractions, general
More about Theresa

Sharon Mitchell, Institute for Genomic Diversity, Cornell University, NY, USA
Genetic diversity, molecular markers, population genetics, laboratory management, general
More about Sharon

Martha Hamblin, Institute for Genomic Diversity, Cornell University, NY, USA
Population genetics, genetic diversity, SNPs, selection
More about Martha

Charlotte Acharya, Institute for Genomic Diversity, Cornell University, NY, USA
PCR, DNA extractions, biochemistry, microbiology
More about Charlotte

Yimin Xu, Plant Breeding Dept, Cornell University, NY, USA
DNA extractions, PCR, mapping, laboratory management

Steve Tanksley, Plant Breeding Dept, Cornell University, NY, USA
Quantitative Trait Loci (QTL), molecular markers, marker-assisted breeding, comparative genomics
More about Steve

And thanks to many other people who have helped with specific questions!