201. Appendix D: Proposed Guidelines on Potential Biohazards Associated with Experiments Involving Genetically Altered Microorganisms

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202. Appendix C: Program of the International Conference on Recombinant DNA Molecules

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203. Open Letter to the Asilomar Conference on Hazards of Recombinant DNA

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204. Maxine Singer, Norton Zinder, Sydney Brenner, and Paul Berg at the 1975 Asilomar Conference

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205. Letter from Maxine Singer to Francesco Blasi

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206. Maxine Singer speaking to two gentlemen

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207. Maxine Singer speaking at lectern

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208. Memorandum from Allen Silverstone to the Advisory Committee on the Guidelines for Recombinant DNA

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209. Maxine Singer

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210. Letter from Leon A. Heppel to Maxine Singer

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211. Letter from Maxine Singer to James C. Wang

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212. Recommendation for Leon Heppel for the Guggenheim Foundation Fellowship

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213. Potential Biohazards of Recombinant DNA Molecules [Letter to the Editor of Science]

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214. Letter from Leon A. Heppel to Maxine Singer

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215. Resume of Remarks to NIAMDD Council Meeting - 16 November 1973

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216. Letter from Maxine Singer to Debi P. and Maharani Burma (Chakravorty)

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217. Summary of Significant Findings of the PL 480 Project 01-062-1 'Physiological Role of Bacterial Ribonucleases' (Revised)

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218. Summary of Significant Accomplishments of the PL.480 Project 01-062-1 'Physiological Role of Bacterial Ribonucleases'

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219. Letter from Debi P. Burma to Maxine Singer

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220. Letter from Maxine Singer to James J. Castles

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221. Party for Chris Anfinsen 10/24/72

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222. Letter from Maxine Singer to Gladden W. Baker

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223. Letter from Maxine Singer to Harvey L. Ozer

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224. Letter from Maxine Singer to Valerie Trammell

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225. Letter from Maxine Singer to Melvyn R. Danzig

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226. Excerpt from Singer's unnumbered 1971-1972 lab notebook

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227. Letter from Leon A. Heppel to Maxine Singer

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228. Letter from Maxine Singer to Debi P. Burma

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229. Letter from Debi P. Burma to Maxine Singer

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230. Letter from Maxine Singer to Debi P. Burma

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231. Letter from Maxine Singer to Debi P. Burma

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232. Letter from Debi P. Burma to Maxine Singer

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233. Letter from Maxine Singer to Debi P. Burma

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234. Letter from Debi P. Burma to Maxine Singer

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235. Letter from Maxine Singer to Robb E. Moses

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236. Letter from Maxine Singer to Drasko Serman

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237. Maxine Singer

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238. Letter from Drasko Serman to Maxine and Dan Singer

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239. Letter from Maxine Singer to Paul D. Boyer

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240. Letter from Erwin Chargaff to Maxine Singer

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241. Letter from Maxine Singer to Erwin Chargaff

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242. National Institute of Arthritic and Metabolic Diseases (NIAMD) staff

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243. Letter from Maxine Singer to Francis Crick

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244. Letter from Francis Crick to Maxine Singer

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245. Letter from Leon A. Heppel to Maxine Singer

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246. Group photograph of participants at the Gordon Research Conference on Nucleic Acids

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247. Chart identifying group photograph participants at the Gordon Research Conference on Nucleic Acids

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248. List identifying group photograph participants at the Gordon Research Conference on Nucleic Acids

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249. Letter from Maxine Singer to Marianne Grunberg-Manago

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250. Letter from Marianne Grunberg-Manago to Maxine Singer

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