The mathematical work of Sam Gitler, 1960-2003 by D. M. Davis The topology of the category of open and closed strings by N. A. Baas, R. L. Cohen, and A. Rami rez A spectral sequence approach to normal forms by M. Bendersky and R. C. Churchill On the degree 2 map for a sphere by F. R. Cohen and I. Johnson On the fibrewise Poincare-Hopf theorem by C. L. Douglas A localization principle for orbifold theories by T. de Fernex, E. Lupercio, T. Nevins, and B. Uribe On classifying spaces for the family of virtually cyclic subgroups by D. Juan-Pineda and I. J. Leary Symmetric products of two dimensional complexes by S. Kallel and P. Salvatore Block bundle obstruction to Kervaire invariant one by K. Y. Lam and D. Randall Upper bounds for the span of projective Stiefel manifolds by P. Sankaran and P. Zvengrowski On $\mathbb{Z}_2$-equivariant loop spaces by M. A. Xicotencatl.