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People
Creators
- Haas, Charles N.; Gupta, Mukul
- Haas, Charles N.; Gupta, Mukul; Burlingame, Gary A.
- Hagen, G. [Gotthilf]
- Hagner, Charles, V.
- Haines, Reuben
- Hains, Samuel
- Haldeman, B. Antrim
- Hall, C. E.
- Hall, Charles E.
- Hallowell, W. R.
- Hamburger (Inquirer)
- Hamersly, Lewis R., editor
- Hamilton, Hugh L.
- Hand, F. L.
- Hansell, Norris
- Hardenbergh, W. A.
- Hardenbergh, W. A. b. 1888.
- Hardin, E. A., Project Engineer, Sewage Disposal Project
- Hardy, Charles III
- Hardy, Dan; Nelson, Kristi; Wood, Anthony R.
- Hare, John
- Harmer, John W.
- Harmon, David O.
- Harney, Andy Leon, ed.
- Harper, Link
- Harris, Raymond J.
- Harris, Raymond, J.
- Harris, Raymond J., Bureau of Public Information and Service
- Harris, R. J.
- Harris, R. J..
- Harryman, A. H., ed.
- Harry M. Beaumont
- Harshberger, John W.
- Hartenberg, Richard S., ed.
- Hartranft, Rufus C.
- Hartshorne, Henry
- Harvey, Elizabeth C.
- Harwig, Ernest
- Haseltine, T. R.
- H. A. Wendell
- Hawkins, N.
- Haworth, James
- Haydock, Charles (Consulting Engineer)
- Hayes, C. T.
- Hayes, C. Thomas
- Hayes, Geoffrey
- Hay Management Consultants
- Hazard, Samuel, ed.
- Hazelton, E., delineator
- Hazen, Allen
- Hazen, Allen, 1869-1930.
- Hazen and Sawyer
- Hazleton, E., delineator
- Head, Francis
- Heap, George and Scull, Nicholas
- Heckenwelder, John, Rev.
- Heick, Frank
- Helmuth, J. Henry C.
- Hem, John D.
- Hemple, Alfred H. (active 1860–1879)
- Hemple's Photographic Rooms, Harrison Tryon
- Henderson; Angus D.
- Henderson, John D.
- Hendrickson, John G. Jr.
- Herbut, Paula J.
- Herelle, Felix d', 1873-
- Hering, Rudolph
- Hering, Rudolph, C.E.
- Hering, Rudolph, C. E., Assistant in Charge
- Hering, Rudolph, C.E., Assistant in Charge
- Hering, Rudolph, C. E., Engineer in Charge
- Hering, Rudolph, C.E., Engineer in Charge
- Hering, Rudolph, Engineer in Charge
- Hering, Rudolph; Gray, Samuel M.; Wilson, Joseph M.
- Hering, Rudolph; Wilson, Joseph M.; Gray, Samuel M. Commissioners
- Hershberg, Theodore
- Herson, Nan
- Hess, Alan F., Acting Chief, Treatment Section
- Hess, Alan F., Chief, Treatment Section
- Hess, Evelyn
- Hewett, Bertram Henry Majendie
- Hill, Edward C.
- Hill, I. W.
- Hill, John W.
- Hill, Nicholas S. Jr.; Alvord, John W.; Trautwine, John C. Jr.
- Hills, John, surveyor, draftsman, and publisher
- Hindle, Brooke
- Hindle, Brooke, ed.
- Hirsch, A. Adler
- Hiscox, Gardner Dexter, 1822?-1908
- Historic Bethlehem Inc.
- H. J. Schwarzmann, Chief Engineer
- H. Krupa
- Hochheiser, Sheldon
- Hock, Joseph J.
- Hoey, John J.
- Hoffert, H.
- Hoffman, J., del.
- Holbrook, W. L.
- Holbrook, W.L.
- Holme, Thomas
- Holst, Arthur
- Holst, Arthur M.
- Holton, James L.
- Hommon, H. B.; Hoskins, J. K.
- Honeyman, A. Van Doren
- Hood, Heather
- Hood, John W. (Supt. Sewage Treatment, Ridgewood, NJ)
- Hooker, Samuel C.
- Hool, George A.
- Hool, George Albert
- Hooper, Thomas D.
- Hoover, B.E.
- Hoover, Charles Potter, 1884-1950.
- Horandt, Henry
- Horrocks, William Heaton, 1859-
- Horton, Robert E.
- Hotchkin, S. F.
- Hovanietz, T.
- Howard, Apphia
- Howard S. Anders, M.D.
- Howland, Charles A., Staff Engr., Bureau of Municipal Research of Philadelphia.
- Howson, H.
- Hoyt, John Clayton, 1874-1946
- H. R. Chillman
- H. Ropes & Co. (active 1870–1879)
- Hubbard, Winfred Dean, b. 1877
- Hugo Trik
- Hull, C. H. J.
- Hull, C. J. H.
- Humphreys, Ralph S., 2228 Market St., Phila. PA 19103
- Hunsicker, William C., M.D.
- Hunter, Joseph
- Hunter, Louis C.
- Hunt, John P.
- Hurwitz
- Hurwitz, Jeff
- Husband, Joseph
- Hutton, F. R.
- Hydroscience, Inc.
- Hynes, H. B. N. 1917-